CISA Exam Dumps | A call-back system requires that a user with an id and password call a remote server through a dial-up

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Question 344/750

A call-back system requires that a user with an id and password call a remote server through a dial-up line, then the server disconnects and:

A. dials back to the user machine based on the user id and password using a telephone number from its database.

B. dials back to the user machine based on the user id and password using a telephone number provided by the user during this connection.

C. waits for a redial back from the user machine for reconfirmation and then verifies the user id and password using its database.

D. waits for a redial back from the user machine for reconfirmation and then verifies the user id and password using the sender's database.

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Question 401: Proper segregation of duties normally does not prohibit a LA...; Question 402: Input/output controls should be implemented for which applic...; Question 403: During the testing of the business continuity plan (BCP), wh...; Question 404: An intentional or unintentional disclosure of a password is ...; Question 405: Which of the following would be the BEST method for ensuring...; Question 406: Which of the following term related to network performance r...; Question 407: Which of the following type of computer is a large, general ...; Question 408: When should application controls be considered within the sy...; Question 409: Which of the following ensures confidentiality of informatio...; Question 410: As an auditor it is very important to ensure confidentiality...; Question 411: Which key is used by the sender of a message to create a dig...; Question 412: Which of the following type of computer has highest processi...; Question 413: A number of system failures are occurring when corrections t...; Question 414: To affix a digital signature to a message, the sender must f...; Question 415: A review of wide area network (WAN) usage discovers that tra...; Question 416: Which of the following can degrade network performance?...; Question 417: Which of the following term in business continuity determine...; Question 418: What should an organization do before providing an external ...; Question 419: To protect a VoIP infrastructure against a denial-of-service...; Question 420: What is used to provide authentication of the website and ca...; Question 421: What is a callback system?; Question 422: Which of the following internet security threats could compr...; Question 423: Which of the following BEST reduces the ability of one devic...; Question 424: Which of the following type of lock uses a magnetic or embed...; Question 425: An IS auditor doing penetration testing during an audit of i...; Question 426: The application systems of an organization using open-source...; Question 427: Which of the following is the MOST effective method for deal...; Question 428: Which of the following provides the GREATEST assurance of me...; Question 429: An IS auditor is reviewing the remote access methods of a co...; Question 430: Which of the following is best suited for searching for addr...; Question 431: The MOST effective control for reducing the risk related to ...; Question 432: Which of the following would be the MOST secure firewall sys...; Question 433: Allowing application programmers to directly patch or change...; Question 434: Which of the following uses a prototype that can be updated ...; Question 435: The reliability of an application system's audit trail may b...; Question 436: How do modems (modulation/demodulation) function to facilita...; Question 437: Which of the following do digital signatures provide?...; Question 438: Which of the following functionality is NOT performed by the...; Question 439: Which of the following would be BEST prevented by a raised f...; Question 440: Which of the following controls would provide the GREATEST a...; Question 441: Which of the following network configuration options contain...; Question 442: The BEST filter rule for protecting a network from being use...; Question 443: Which of the following typically focuses on making alternati...; Question 444: An IS auditor conducting an access control review in a clien...; Question 445: An IS auditor is performing an audit of a remotely managed s...; Question 446: What is the recommended initial step for an IS auditor to im...; Question 447: When should reviewing an audit client's business plan be per...; Question 448: Which of the following biometrics has the highest reliabilit...; Question 449: Which of the following is an example of the defense in-depth...; Question 450: What can be implemented to provide the highest level of prot...; Question 451: Which of the following tests is an IS auditor performing whe...; Question 452: A PRIMARY benefit derived from an organization employing con...; Question 453: An IS auditor has completed a network audit. Which of the fo...; Question 454: What can be used to gather evidence of network attacks?...; 1 commentQuestion 455: Using the OSI reference model, what layer(s) is/are used to ...; Question 456: COBIT 5 separates information goals into three sub-dimension...; Question 457: An IS auditor performing a telecommunication access control ...; Question 458: Which of the following manages the digital certificate life ...; Question 459: In a public key infrastructure, a registration authority:...; Question 460: Which of the following PBX feature provides the possibility ...; Question 461: IS management has decided to rewrite a legacy customer relat...; Question 462: Although BCP and DRP are often implemented and tested by mid...; Question 463: When using a universal storage bus (USB) flash drive to tran...; Question 464: An information security policy stating that 'the display of ...; Question 465: A programmer maliciously modified a production program to ch...; Question 466: When should plans for testing for user acceptance be prepare...; Question 467: What are often the primary safeguards for systems software a...; Question 468: The database administrator (DBA) suggests that DB efficiency...; Question 469: During an IS audit, auditor has observed that authentication...; Question 470: In order to properly protect against unauthorized disclosure...; Question 471: What determines the strength of a secret key within a symmet...; Question 472: A technical lead who was working on a major project has left...; Question 473: Establishing data ownership is an important first step for w...; Question 474: What is an initial step in creating a proper firewall policy...; Question 475: Which of the following is NOT a disadvantage of Single Sign ...; Question 476: Batch control reconciliation is a _____________________ (fil...; Question 477: Which of the following attack best describe "Computer is the...; Question 478: What is the MOST prevalent security risk when an organizatio...; Question 479: Security administration procedures require read-only access ...; Question 480: Which of the following statement INCORRECTLY describes Async...; Question 481: What is a reliable technique for estimating the scope and co...; Question 482: An IS auditor should carefully review the functional require...; Question 483: Overall business risk for a particular threat can be express...; Question 484: Neural networks are effective in detecting fraud because the...; Question 485: Which of the following would be considered an essential feat...; Question 486: Which of the following provides the framework for designing ...; Question 487: An IS auditor finds that a DBA has read and write access to ...; Question 488: Which of the following would prevent accountability for an a...; Question 489: An IS auditor examining a biometric user authentication syst...; Question 490: Which of the following is an environmental issue caused by e...; Question 491: The goal of an information system is to achieve integrity, a...; Question 492: When evaluating the collective effect of preventive, detecti...; Question 493: How does the SSL network protocol provide confidentiality?...; Question 494: An IS auditor should be MOST concerned with what aspect of a...; Question 495: An IS auditor analyzing the audit log of a database manageme...; Question 496: Who is responsible for restricting and monitoring access of ...; Question 497: Which of the following is the BEST way to handle obsolete ma...; Question 498: What benefit does using capacity-monitoring software to moni...; Question 499: In which of the following transmission media it is MOST diff...; Question 500: Which of the following is the MOST reliable sender authentic...; Question 501: There are several types of penetration tests depending upon ...; Question 502: Which of the following is a benefit of using callback device...; Question 503: What is often assured through table link verification and re...; Question 504: An organization having a number of offices across a wide geo...; Question 505: During an IS audit, one of your auditor has observed that so...; Question 506: An IS auditor reviewing the key roles and responsibilities o...; Question 507: The BEST way to minimize the risk of communication failures ...; Question 508: What type of BCP test uses actual resources to simulate a sy...; Question 509: Which of the following transmission media is LEAST vulnerabl...; Question 510: Who is ultimately responsible for providing requirement spec...; Question 511: Ensuring that security and control policies support business...; Question 512: Which of the following is an example of a passive attack ini...; Question 513: The IS auditor learns that when equipment was brought into t...; Question 514: The feature of a digital signature that ensures the sender c...; Question 515: Which of the following process consist of identification and...; Question 516: When reviewing a hardware maintenance program, an IS auditor...; Question 517: Which of the following would MOST effectively reduce social ...; Question 518: The Secure Sockets Layer (SSL) protocol addresses the confid...; Question 519: During a security audit of IT processes, an IS auditor found...; Question 520: When auditing security for a data center, an IS auditor shou...; Question 521: Which of the following fire-suppression methods is considere...; Question 522: Which of the following protocols would be involved in the im...; Question 523: An IS auditor usually places more reliance on evidence direc...; Question 524: Which of the following concerns associated with the World Wi...; Question 525: Which of the following is protocol data unit (PDU) of networ...; Question 526: Which of the following are effective in detecting fraud beca...; Question 527: Which of the following should concern an IS auditor when rev...; Question 528: Which of the following statement correctly describes differe...; Question 529: An IS auditor has identified the lack of an authorization pr...; Question 530: Which of the following sampling methods is MOST useful when ...; Question 531: If inadequate, which of the following would be the MOST like...; Question 532: In what way is a common gateway interface (CGI) MOST often u...; Question 533: isk analysis is not always possible because the IS auditor i...; Question 534: Which of the following biometrics methods provides the HIGHE...; Question 535: Which of the following functions should be performed by the ...; Question 536: Which of the following device in Frame Relay WAN technique i...; Question 537: Vendors have released patches fixing security flaws in their...; Question 538: An IS auditor is evaluating management's risk assessment of ...; Question 539: Of the three major types of off-site processing facilities, ...; Question 540: Which of the following best characterizes "worms"?...; Question 541: What is the most common purpose of a virtual private network...; Question 542: What is the primary security concern for EDI environments?...; Question 543: What should an IS auditor do if he or she observes that proj...; Question 544: The MAIN criterion for determining the severity level of a s...; Question 545: Which of the following is protocol data unit (PDU) of data a...; Question 546: Which of the following intrusion detection systems (IDSs) mo...; Question 547: The vice president of human resources has requested an audit...; Question 548: What is the key distinction between encryption and hashing a...; Question 549: The MOST significant level of effort for business continuity...; Question 550: Which of the following will help detect changes made by an i...; Question 551: An IS auditor is reviewing access to an application to deter...; Question 552: Which of the following provides the BEST single-factor authe...; Question 553: Which of the following cryptography options would increase o...; Question 554: Which of the following statement correctly describes the dif...; Question 555: An IS auditor needs to consider many factors while evaluatin...; Question 556: Which of the following is BEST characterized by unauthorized...; Question 557: During the audit of a database server, which of the followin...; Question 558: An organization's IS audit charter should specify the:...; Question 559: Which of the following term in business continuity defines t...; Question 560: A TCP/IP-based environment is exposed to the Internet. Which...; Question 561: Which of the following would be the BEST overall control for...; Question 562: A web server is attacked and compromised. Which of the follo...; Question 563: The logical exposure associated with the use of a checkpoint...; 2 commentQuestion 564: Digital signatures require the sender to "sign" the data by ...; Question 565: What can ISPs use to implement inbound traffic filtering as ...; Question 566: Which of the following is penetration test where the penetra...; Question 567: Which of the following is the unique identifier within and I...; Question 568: Which of the following is the INCORRECT "layer - protocol" m...; Question 569: Which of the following is a dynamic analysis tool for the pu...; Question 570: Which of the following exposures could be caused by a line g...; Question 571: Which of the following statement is NOT true about Voice-Ove...; Question 572: IS management is considering a Voice-over Internet Protocol ...; Question 573: In a client-server architecture, a domain name service (DNS)...; Question 574: The use of a GANTT chart can:; Question 575: The FIRST step in data classification is to:...; Question 576: Which of the following term related to network performance r...; Question 577: Authentication techniques for sending and receiving data bet...; Question 578: There are many known weaknesses within an Intrusion Detectio...; Question 579: E-mail traffic from the Internet is routed via firewall-1 to...; Question 580: What process allows IS management to determine whether the a...; Question 581: In the 2c area of the diagram, there are three hubs connecte...; Question 582: An IS auditor is reviewing the physical security measures of...; Question 583: What are used as a countermeasure for potential database cor...; Question 584: The GREATEST risk posed by an improperly implemented intrusi...; Question 585: A malicious code that changes itself with each file it infec...; Question 586: In a client-server system, which of the following control te...; Question 587: Which of the following BEST characterizes a mantrap or deadm...; Question 588: Which of the following controls would be MOST effective in e...; Question 589: Which of the following database controls would ensure that t...; Question 590: A sender of an e-mail message applies a digital signature to...; Question 591: Which of the following attack could be avoided by creating m...; Question 592: What is essential for the IS auditor to obtain a clear under...; Question 593: Which of the following provides nonrepudiation services for ...; Question 594: What topology provides the greatest redundancy of routes and...; Question 595: Which of the following can help detect transmission errors b...; Question 596: An IS auditor is evaluating a corporate network for a possib...; Question 597: Change management procedures are established by IS managemen...; Question 598: Which of the following is a technique that could be used to ...; Question 599: While designing the business continuity plan (BCP) for an ai...; Question 600: How does the digital envelop work? What are the correct step...; Question 601: The technique used to ensure security in virtual private net...; Question 602: Active radio frequency ID (RFID) tags are subject to which o...; Question 603: Java applets and ActiveX controls are distributed executable...; Question 604: Which of the following is the INCORRECT "layer - protocol da...; Question 605: Which of the following hardware devices relieves the central...; Question 606: Which of the following message services provides the stronge...; Question 607: Proper segregation of duties does not prohibit a quality con...; Question 608: A control that detects transmission errors by appending calc...; Question 609: The MOST important success factor in planning a penetration ...; Question 610: Which of the following is a ITU-T standard protocol suite fo...; Question 611: What is a common vulnerability, allowing denial-of-service a...; Question 612: An IS auditor is assigned to perform a post implementation r...; Question 613: Which of the following BEST restricts users to those functio...; Question 614: Which of the following is NOT a true statement about public ...; Question 615: Which of the following INCORRECTLY describes the layer funct...; Question 616: Which of the following is the BEST way to satisfy a two-fact...; Question 617: Which of the following applet intrusion issues poses the GRE...; Question 618: When using a digital signature, the message digest is comput...; Question 619: Rather than simply reviewing the adequacy of access control,...; Question 620: Diskless workstation is an example of:...; Question 621: The initial step in establishing an information security pro...; Question 622: Which of the following INCORRECTLY describes the layer funct...; Question 623: When performing an IS strategy audit, an IS auditor should r...; Question 624: Which of the following is a program evaluation review techni...; Question 625: Which of the following attack occurs when a malicious action...; Question 626: Business Continuity Planning (BCP) is not defined as a prepa...; Question 627: When selecting audit procedures, an IS auditor should use pr...; Question 628: An IS auditor is performing a network security review of a t...; Question 629: Which of the following is a guiding best practice for implem...; Question 630: During what process should router access control lists be re...; Question 631: Network environments often add to the complexity of program-...; Question 632: Which of the following attack is against computer network an...; Question 633: While evaluating logical access control the IS auditor shoul...; Question 634: An organization has recently installed a security patch, whi...; Question 635: Which are the two primary types of scanner used for protecti...; Question 636: The traditional role of an IS auditor in a control self-asse...; Question 637: Which of the following is an effective method for controllin...; Question 638: To ensure that audit resources deliver the best value to the...; Question 639: Which of the following is a sophisticated computer based swi...; Question 640: What kind of testing should programmers perform following an...; Question 641: Which of the following protocol is developed jointly by VISA...; Question 642: What is used as a control to detect loss, corruption, or dup...; Question 643: In which of the following RFID risks competitor potentially ...; Question 644: IS auditors are MOST likely to perform compliance tests of i...; Question 645: Test and development environments should be separated. True ...; Question 646: When reviewing the implementation of a LAN, an IS auditor sh...; Question 647: The PRIMARY objective of Secure Sockets Layer (SSL) is to en...; Question 648: When auditing third-party service providers, an IS auditor s...; Question 649: After an IS auditor has identified threats and potential imp...; Question 650: A company has decided to implement an electronic signature s...; Question 651: During an audit of the logical access control of an ERP fina...; Question 652: Which of the following functionality is NOT supported by SSL...; Question 653: What is a primary high-level goal for an auditor who is revi...; Question 654: Which of the following is of greatest concern to the IS audi...; Question 655: The PRIMARY advantage of a continuous audit approach is that...; Question 656: What type of risk results when an IS auditor uses an inadequ...; Question 657: Depending on the complexity of an organization's business co...; Question 658: Confidentiality of the data transmitted in a wireless LAN is...; Question 659: A virtual private network (VPN) provides data confidentialit...; Question 660: Which of the following controls will MOST effectively detect...; Question 661: Doing which of the following during peak production hours co...; Question 662: A hardware control that helps to detect errors when data are...; Question 663: Which of the following is MOST likely to result from a busin...; Question 664: An IS auditor notes that patches for the operating system us...; Question 665: Which of the following data validation edits is effective in...; Question 666: Which of the following intrusion detection systems (IDSs) wi...; Question 667: Who is primarily responsible for storing and safeguarding th...; Question 668: Which of the following statement is NOT true about smoke det...; Question 669: Which of the following types of data validation editing chec...; Question 670: Which of the following PBX feature supports shared extension...; Question 671: An IS auditor has imported data from the client's database. ...; Question 672: Which of the following should be a concern to an IS auditor ...; Question 673: An organization can ensure that the recipients of e-mails fr...; Question 674: The directory system of a database-management system describ...; Question 675: What method might an IS auditor utilize to test wireless sec...; Question 676: Which of the following is MOST is critical during the busine...; Question 677: In computer forensics, which of the following is the process...; Question 678: Which of the following is a feature of an intrusion detectio...; Question 679: Which of the following term in business continuity determine...; Question 680: In computer forensic which of the following describe the pro...; Question 681: Which of the following virus prevention techniques can be im...; Question 682: Which of the following is a network diagnostic tool that mon...; Question 683: Which of the following BEST ensures the integrity of a serve...; Question 684: Assuming this diagram represents an internal facility and th...; Question 685: Which of the following methods of providing telecommunicatio...; Question 686: Which of the following encryption techniques will BEST prote...; Question 687: How is the risk of improper file access affected upon implem...; Question 688: Which of the following is a substantive test?...; Question 689: Which of the following help(s) prevent an organization's sys...; Question 690: An IS auditor should expect the responsibility for authorizi...; Question 691: To determine if unauthorized changes have been made to produ...; Question 692: When planning an audit of a network setup, an IS auditor sho...; Question 693: When reviewing an intrusion detection system (IDS), an IS au...; Question 694: When reviewing procedures for emergency changes to programs,...; Question 695: What increases encryption overhead and cost the most?...; Question 696: What should IS auditors always check when auditing password ...; Question 697: An IS auditor reviewing access controls for a client-server ...; Question 698: A firm is considering using biometric fingerprint identifica...; Question 699: The responsibility for authorizing access to application dat...; Question 700: Use of asymmetric encryption in an internet e-commerce site,...; Question 701: The MOST likely explanation for a successful social engineer...; Question 702: An IS auditor finds that conference rooms have active networ...; Question 703: During the review of a biometrics system operation, an IS au...; Question 704: After observing suspicious activities in a server, a manager...; Question 705: Which of the following is the MOST effective control when gr...; Question 706: A firewall is being deployed at a new location. Which of the...; Question 707: An offsite information processing facility having electrical...; Question 708: In the course of performing a risk analysis, an IS auditor h...; Question 709: In an IS audit of several critical servers, the IS auditor w...; Question 710: What type of fire-suppression system suppresses fire via wat...; Question 711: Which of the following antivirus software implementation str...; Question 712: Which of the following is the BEST audit procedure to determ...; Question 713: Which of the following exposures associated with the spoolin...; Question 714: Fourth-Generation Languages (4GLs) are most appropriate for ...; Question 715: During a logical access controls review, an IS auditor obser...; Question 716: Which of the following is the MOST likely reason why e-mail ...; Question 717: Company.com has contracted with an external consulting firm ...; Question 718: Which of the following antispam filtering techniques would B...; Question 719: Which significant risk is introduced by running the file tra...; Question 720: When reviewing an implementation of a VoIP system over a cor...; Question 721: The security level of a private key system depends on the nu...; Question 722: The network of an organization has been the victim of severa...; Question 723: Which of the following technique is used for speeding up net...; Question 724: The PRIMARY reason for using digital signatures is to ensure...; Question 725: A digital signature contains a message digest to:...; Question 726: As compared to understanding an organization's IT process fr...; Question 727: While planning an audit, an assessment of risk should be mad...; Question 728: Which of the following device in Frame Relay WAN technique i...; Question 729: What protects an application purchaser's ability to fix or c...; Question 730: To prevent IP spoofing attacks, a firewall should be configu...; Question 731: What is an effective countermeasure for the vulnerability of...; Question 732: When should an application-level edit check to verify that a...; Question 733: Which of the following should an IS auditor review to determ...; Question 734: Validated digital signatures in an e-mail software applicati...; Question 735: Any changes in systems assets, such as replacement of hardwa...; Question 736: An IS auditor is using a statistical sample to inventory the...; Question 737: Which of the following statement INCORRECTLY describes devic...; Question 738: Which of the following devices extends the network and has t...; Question 739: Which type of major BCP test only requires representatives f...; Question 740: Receiving an EDI transaction and passing it through the comm...; Question 741: A transaction journal provides the information necessary for...; Question 742: An installed Ethernet cable run in an unshielded twisted pai...; Question 743: What is used to develop strategically important systems fast...; Question 744: The BEST overall quantitative measure of the performance of ...; Question 745: Which of the following could lead to an unintentional loss o...; Question 746: An IS auditor reviewing digital rights management (DRM) appl...; Question 747: What type of risk is associated with authorized program exit...; Question 748: In auditing a web server, an IS auditor should be concerned ...; Question 749: Over the long term, which of the following has the greatest ...; Question 750: Which of the following is of greatest concern when performin...

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