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Q-: 1) Which of the following is an example of absolute reference in MS-Excel?

A) #A#10

B) %A10%

C) &A&10

D) $A$10

Ans-: D) $A$10

 

Q-: 2) Which layer in the ISO-OSI reference model is responsible for transmitting raw bits over a communication channel

A) Physical

B) Network

C) Data Link

D) Transport

Ans-: A) Physical

 

Q-: 3) Who among the following developed the TCP/IP protocol suite?

A) Bob kahn and Vint Cerf

B) Larry page and Sergey Brin

C) Leonard Kleinrock annd Paul Baran

D) Dennis Ritchie and Ken Thompson

Ans-: A) Bob kahn and Vint Cerf

 

Q-: 4) Which of the following is an invalid IP (Version 4 ) address

A) 10.0.0.12

B) 192.168.19.74

C) 16.24.74.128

D) 172.16.257.11

Ans-: D) 172.16.257.11

 

Q-: 5) How many bits are there in a MAC (Media Access Control) Address ?

A) 32

B) 128

C) 16

D) 48

Ans-: D) 48