Computer Networking Mcqs
Q.1: What is the purpose of the ARP (Address Resolution Protocol)?=
A. Resolves a MAC address to a DNS name$
B. Resolves a MAC address to an IP address'
C. Resolves an IP address to a MAC address'
D. Resolves a DNS name to a MAC address$
Q.2: You are a Network Administrator for the ACME company; one of your webservers had a hardware issue, so you moved the IP address (192.168.1.99) to another webserver. Users from other networks are reporting that they still are not able to access the website. You are able to access the website locally; What is the best answer that will fix the issue.\
A. Clear the ARP Cache on the router!
B. Update NAT
C. Start the Web Service application!
D. Add a firewall rule
Q.3: What is the primary Layer 3 protocol in the TCP/IP suite?9
A. UDP
B. IP
C. TCP
D. ARP
Q.4: Is a DNS required for hosting a website?(
A. No because DNS is a luxury that only large businesses can afford.A
B. Yes, since no one could ever visit your website without a DNS.>
C. No Option
D. No Option
Q.5: In what Operating System(s) are sockets file descriptors?9
A. Unix and Mac OSX
B. Windows
C. Unix
D. Mac OSX
Q.6: Variability of packet delays within the same packet stream is calledD
A. Jitter
B. Delayed packet
C. None of these
D. Delayed buffer
Q.7: Which protocol is used to send a destination network unknown message back to originating hosts?_
A. TCP
B. BootP
C. ICMP
D. ARP
Q.8: Which topology uses terminators?
A. Star
B. BUS
C. Ring
D. None of these
Q.9: What is the maximum speed of a wireless G network?2
A. 11Mbps
B. 54Mbps
C. 300Mbps
D. 150Mbps
Q.10: What or who is responsible for top-level country domains such as uk, ca, and jp?P
A. The businesses of the respective country.)
B. The local government's network administration.3
C. Top-level domain (TLD) servers.
D. Country-wide domain (CWD) servers."

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