forum_image

Discussion Forum

Interative Forum for discussing any query literally to UGC-NET Computer Science, GATE Computer Science and Computer Sciene and Technology in general.

ugc_net image

UGC-NET Computer Science

Correspondence Courses and Test Series to prepare for UGC-NET computer science and applications

GATE image

GATE

MCQs, Lecture Notes, Ebooks for GATE preparation

freestuff image
jobs image

Jobs Newsfeed

Timely information of various Recruitments.

NextPrev

MCQs Computer Fundamentals|UGC-NET|GATE|Computer Science

21.Which of the following is required to communicate between two computers?
A.communications software
B.protocol
C.communication hardware
D.all of above including access to transmission medium
View/Hide Ans
Explanation
22.Which of the following is an advantage to using fiber optics data transmission?
A.resistance to data theft
B.fast data transmission rate
C.low noise level
D.All of these
View/Hide Ans
Explanation
23.Which of the following is not a transmission medium?
A.telephone lines
B.coaxial cables
C.modem
D.microwave systems
View/Hide Ans
Explanation
24.A technique for direct search is
A.Binary Search
B.Linear Search
C.Tree Search
D.Hashing
View/Hide Ans
Explanation
25.Two main measures for the efficiency of an algorithm are
A.Processor and memory
B.Complexity and capacity
C.Time and Space
D.Data and Space
View/Hide Ans
Explanation
26.The space factor when determining the efficiency of algorithm is measured by
A.Counting the maximum memory needed by the algorithm
B.Counting the minimum memory needed by the algorithm
C.Counting the average memory needed by the algorithm
D.Counting the maximum disk space needed by the algorithm
View/Hide Ans
Explanation
27.The memory address of the first element of an array is called
A.floor address
B.foundation address
C.first address
D.base address
View/Hide Ans
Explanation
28.The term "push" and "pop" is related to the
A.array
B.lists
C.stacks
D.all of these
View/Hide Ans
Explanation
29.What does Router do in a network?
A.Forwards a packet to all outgoing links
B.Forwards a packet to the next free outgoing link
C.Determines on which outing link a packet is to be forwarded
D.Forwards a packet to all outgoing links except the original link
View/Hide Ans
Explanation
30.Repeater operates in which layer of the OSI model?
A.Physical layer
B.Data link layer
C.Network layer
D.Transport layer
View/Hide Ans
Explanation


Author Does Not claim of any answer these answers are as per expert opinion


Pages: 1 2 3 4 5 6