E Commerce Multiple Choice Questions and Answers

101. What is the process of making a copy of the information stored on a computer?

1. Backup
2. Anti-virus
3. Firewall
4. Biometrics

102. What software detects and removes or quarantines computer viruses?

1. Backup
2. Anti-virus
3. Firewall
4. Biometrics

103. What is hardware and/or software that protects computers from intruders?

1. Backup
2. Anti-virus
3. Firewall
4. Biometrics

104. What is the use of physical characteristics — such as your fingerprint, the blood vessels in the retina of your eye, the sound of your voice, or perhaps even your breath — to provideidentification?

1. Backup
2. Anti-virus
3. Firewall
4. Biometrics

105. All of the following are considered biometrics, except:

1. Fingerprint
2. Retina
3. Password
4. Voice

106. What scrambles the contents of a file so you cant read it without having the right decryption key?

1. Encryption
2. Intrusion-detection software
3. Security-auditing software
4. All of the above

107. What is an encryption system that uses two keys: a public key that everyone can have and a private key for only the recipient?

1. Encryption
2. Public key encryption
3. Intrusion-detection software
4. Security-auditing software

108. What looks for people on the network who shouldnt be there or who are acting suspiciously?

1. Encryption
2. Public key encryption
3. Intrusion-detection software
4. Security-auditing software

109. What checks out your computer or network for potential weaknesses?

1. Encryption
2. Public key encryption
3. Security-auditing software
4. None of the above

110. Which of the following to viruses harm?

1. Your keyboard
2. Your monitor
3. Your processor
4. Viruses do not harm any of the above