Computer Networks MCQs

1018 MCQs  (Page 94 of 102)

Which one of the following is a cryptographic protocol used to secure HTTP connection?
A. Stream control transmission protocol (sctp)
B. Transport layer security (tls)
C. Explicit congestion notification (ecn)
D. Resource reservation protocol
ElGamal encryption system is __________
A. Symmetric key encryption algorithm
B. Asymmetric key encryption algorithm
C. Not an encryption algorithm
D. Block cipher method
Cryptographic hash function takes an arbitrary block of data and returns _________
A. Fixed size bit string
B. Variable size bit string
C. Both fixed size bit string and variable size bit string
D. Variable sized byte string
Which type of Ethernet framing is used for TCP/IP and DEC net?
A. Ethernet 802.3
B. Ethernet 802.2
C. Ethernet ii
D. Ethernet snap
Consider a situation in which you are a system administrator on a NetWare network, you are running NetWare 4.11 and you cannot communicate with your router. What is the likely problem?
A. Netware 4.11 defaults to 802.2 encapsulation
B. Netware 4.11 Defaults To 802.3 Encapsulation
C. Cisco routers only work with netware 3.11
D. Netware 3.11 defaults to 802.2 encapsulation
NetWare IPX addressing uses a network number and a node number. Which statement is not true?
A. The network address is administratively assigned and can be up to 16 hexadecimal digits long
B. The node address is always administratively assigned
C. The node address is usually the mac address
D. If the mac address is used as the node address, then ipx eliminates the use of arp