HideIt Company uses data encryption for certain key data in its application systems. Which of the following statements is correct with respect to data encryption?
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1 .What is a major disadvantage to using symmetric encryption to encrypt data?
A The private key is used by the receiver for decryption but not by the sender for encryption. B Both sender and receiver must have the private key before this encryption method will work. C The private key cannot be broken into fragments and distributed to the receiver. D The private key is used by...
2 .Which of the following is the step where the intended recipient converts the cipher text into plain text?
A Digital certificates. B Decryption or decipherment. C PKI. D Encryption.
3 .If Friday's file is destroyed, a new Friday file can be reproduced by using the Friday transaction file (which is stored separately) and Thursday's file. The backup concept that serves as the foundation for this process is often called:
A Critical Application Backup. B Son-Father-Grandfather Concept. C Disk Only Backup. D Backups of Systems That Do Not Shut Down.
4 .User accounts are the first target of a hacker who has gained access to an organization's network. Which of the following is a true statement when maintaining user access accounts?
A There must be a mechanism to disable accounts should relations end between the organization and any of its employees. B No privileges should be granted until authorization is completed by Human Resources and the IT Security Officer. C All of the answer choices are correct. D It is important to hav...
5 .Passwords are designed to protect access to secure sites and information. Which of the following is incorrect?
A Passwords are generally more effective when they are longer. B Passwords should be changed every 90 days. C Alternating between a minimum of three to five passwords provides optimal protection. D Passwords are generally more effective when they are complex passwords (e.g., combinations of: upperca...
7 .Which of the following is true regarding Public Key Infrastructure (PKI)?
A PKI includes a "tree of trust" that's checked each time a certificate is presented as proof of one's identity. B PKI refers to the system and processes used to issue and manage asymmetric keys and digital certificates. C PKI assumes asymmetric encryption to create legally-binding electronic docume...
8 .Which of the following is not a true statement of user access?
A User accounts are often the first target of a hacker who has gained access to an organization's network. B Involvement of an Information Security Officer may depend upon the level of security granted to an account. C Human Resources and Information Technology should coordinate to monitor changes i...
9 .Which of the following is not considered a security policy supporting document?
A Regulations. B Corporate culture. C Standard and baselines. D Procedures.
10 .When a client's accounts payable computer system was relocated, the administrator provided support through a dial-up connection to a server. Subsequently, the administrator left the company. No changes were made to the accounts payable system at that time. Which of the following situations represents the greatest security risk?
A Management procedures for user accounts are not documented. B Security logs are not periodically reviewed for violations. C User passwords are not required to be in alpha-numeric format. D User accounts are not removed upon termination of employees.
