Operating System MCQs

1019 MCQs  (Page 62 of 102)

Which of the following are forms of malicious attack?
A. Theft of information
B. Modification of data
C. Wiping of information
D. All of the mentioned
What are the common security threats?
A. File shredding
B. File sharing and permission
C. File corrupting
D. File integrity
Which of the following is a good practice?
A. Give full permission for remote transferring
B. Grant read only permission
C. Grant limited permission to specified account
D. Give both read and write permission but not execute
What is not a good practice for user administration?
A. Isolating a system after a compromise
B. Perform random auditing procedures
C. Granting privileges on a per host basis
D. Using telnet and ftp for remote access
Which of the following is a strong password?
A. 19thaugust88
B. Delhi88
C. P@assw0rd
D. !augustdelhi
Why is one time password safe?
A. It is easy to generated
B. It cannot be shared
C. It is different for every access
D. It is a complex encrypted password
What is characteristic of RADIUS system?
A. It is essential for centralized encryption and authentication
B. It works on network layer to deny access to unauthorized people
C. It provides centralized authentication mechanism via network devices
D. It’s a strong file access system