What does Router do in a network?

Options: 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 originated link

Ans:– C ,

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A modern electronic computer is a machine that is meant for
Options: A) Doing quick mathematical calculations B) Input, storage, manipulation and outputting of data C) Electronic data processing D) Performing repetitive tasks accurately


A computer will function only if it
Options: has a control unit,    is given input data,    has a program in its memory,    has software package

Ans:C ,C

. In the relationships window, what does the appearance of symbols, such as 1 and the infinity symbol, at the endpoints of a relationship line mean?
Options: a. Referential integrity is enforced b. Referential integrity isn’t enforced c. An inner join is set d. An outer join is set

Ans:– a,– a

. Which of the following is not available on the Ruler of MS Word screen?
Options: a. Tab stop box b. Left Indent c. Right Indent d. Center Indent

Ans:– D,– D

In a PC, how much memory is available to application software?
Options: 1024 KB,    760 KB,    640 KB,    560 KB

Ans:C ,C

A hybrid computer uses a _____ to convert digital signals from a computer into analog signals.
Options: Modulator,    Demodulator,    Modem,    Decoder

Ans:C ,C

Which of the following is a disadvantage of replication?
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Ans:C ,C

A turnaround document can be a (n)
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Ans:C ,C

What will be the output of the program? #include<stdio.h> int main() { int i; i = scanf("%d %d", &i, &i); printf("%d\n", i); return 0; }
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Ans:B ,B

Which of the following is not process states?
Options: New B. Running C. Ready D. Finished

Ans:– D ,

A system program that sets up an executable program in main memory ready for execution is
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Ans:C ,C

You have a Cisco mesh network. What protocol allows multiple APs to connect with many redundant connections between nodes?
Options: LWAPP,    AWPP,    STP,    IEEE

Ans:B ,B

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Options: A) Mechanical analog computers have existed for thousands of years B) There are mechanical analog computers and electronic analog computers. C) All electronic computers are digital computers D) All of above are false


Which of the following activities, does not belong to the Implementation phase of the SDLC?
Options: File conversion,    Program testing,    User training,    All of the above

Ans:B ,B

Which one of the following statements applies to common auto batteries?
Options: Auto batteries are primary wet-cell batteries,    Auto batteries are secondary wet-cell batteries,    Auto batteries are secondary dry-cell batteries,    Auto batteries are primary dry-cell batteries

Ans:B ,B

. “Ctrl + Left Arrow” is used to
Options: Moves the cursor beginning of the Line B. Moves the cursor one word left C. Moves the cursor one paragraph up D. Moves the cursor one paragraph down

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You need to create an access list that will prevent hosts in the network range of to Which of the following lists will you use?
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The term MIPS refers to _____
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Ans:A ,A

In which type of RAID, data is mirrored between two disks.
Options: RAID 0 B. RAID 1 C. RAID 2 D. RAID 3

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Ans:3 – d ,3 – d

. Slide Transaction can be apply to
Options: a. Current Slide b. Selected Slides c. All Slides d. All of the above

Ans:5 – D ,5 – D

Which of the following is used to insure the high quality of computer output?
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Embedded pointer provide
Options: a secondary access path,    a physical record key,    an inverted index,    All of the above

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The Enterprise tier of the three-tiered database architecture includes:
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How do you magnify your document?
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What is the first step in diagnosing a completely dead computer at the client site that was working the day before.
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Performance analysis and tuning is which of the following?
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The transistor has a collector current of 10 mA and a base current of 40 mA. What is the current gain of the transistor?
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Ans:A ,A

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Which command is used to delete the directory and all its contents in one step?
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In CRC the quotient at the sender
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Comments put in cells are called
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