Computer Networks MCQs

1018 MCQs  (Page 44 of 102)

Which of the following sentence is incorrect in case for digital signatures?
A. Signature key is of signing and public key for verification
B. Public key for verification and signature is for authentication
C. Signature key is for verification and public key for signing
D. Both signing and verification is done by public key
What is the advantage of digital signing a hash instead of signing the entire data in RSA?
A. Time saving
B. Security
C. Time saving and computationally less expensive
D. Secured and less time requires
Which of the following cannot be achieved by the digital signature in symmetric key encryption?
A. Message authentication
B. Data integrity
C. Non-repudiation
D. Security of the message
Which command is used to configure telnet for remote access?
A. Enable
B. Login
C. Line vty 0 4
D. Interface fastethernet 0/1
How to create a VLAN in a switch?
A. VLAN
B. Name hr
C. Interface VLAN
D. No VLAN