Routing and Switching
Routing and Switching
Solved Example: 9954-01
A modem converts: (MPPSC General Studies 2017)
A. Analog signals to digital signals
B. Digital signals to analog signals
C. Both (A) and (B)
D. None of these
Correct Answer: C
Solved Example: 9954-02
Which of the following devices understands the format and contents of the data and translate message from one format to another? (KVS PGT CS 2017)
A. Hub
B. Router
C. Switch
D. Gateway
Correct Answer: D
Solved Example: 9954-03
Consider the following statements about the routing protocols. Routing Information Protocol (RIP) and Open Shortest Path First (OSPE) in an IPv4 network. (GATE CS 2017- Shift II)
I. RIP uses distance vector routing
II. RIP packets are sent using UDP
III. OSPF packets are sent using TCP
IV. OSPF operation is based on link-state routing
A. I and IV only
B. I, II and III only
C. I, II and IV only
D. II, III and IV only
Correct Answer: C
Solved Example: 9954-04
Which one of the following fields of an IP header is NOT modified by a typical IP router? (GATE CS 2015- Shift I)
A. Checksum
B. Source address
C. Time to Live (TTL)
D. Length
Correct Answer: B
Solved Example: 9954-05
What is routing algorithm used by OSPF routing protocol? (ISRO Scientist CS 2014)
A. Distance vector
B. Flooding
C. Path vector
D. Link state
Correct Answer: D