What is the uses of subnetting?

Options: It divides one large network into several smaller ones B. It divides network into network classes C. It speeds up the speed of network D. None of above

Ans:– A ,

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.   You can show the shortcut menu during the slide show by
Options: a. Clicking the shortcut button in the formatting toolbar b. Right clicking the current slide c. Clicking an icon on the current slide d. A and b

Ans:5 – B ,5 – B

Which of the following command is used to see the services running in NFS server?
Options: rpcinfo,    serverinfo,    NFSinfo,    infserv

Ans:A ,A

When a computer fetches an instruction, the binary code representing the instruction appears on the:
Options: I/O address bus,    memory data bus,    input data bus,    output data bus

Ans:B ,B

. The most commonly used standard data code to represent alphabetical, numerical and punctuation characters used in electronic data processing system is called
Options: A) ASCII B) EBCDIC C) BCD D) All of above


Which command is used to select distinct subject (SUB) from the table (BOOK)?

Ans:B ,B

. Size of the primary memory of a PC ranges between
Options: A) 2KB to 8KB B) 64KB & 256KB C) 256KB & 640KB D) None of these


Which of the following is a measure to test how good or bad a modular design is
Options: Module strength,    Module coupling,    Static analysis,    All of the above

Ans:A ,A

. Which of the following toolbars provides different options in various master views?
Options: a. Common tasks toolbar b. Drawing toolbar c. Formatting toolbar d. Standard toolbar

Ans:7 – A ,7 – A

  Shortcut key to insert a hyperlink in a slide A.  Ctrl + H B.  Ctrl + K C.  Hyperlinks can’t be inserted in slides D.  None of the above

Ans:– B ,

An audio transformer has a turn ratio of 9, What is its impedance ratio?
Options: 81,    85,    6,    9

Ans:A ,A

Which of the following is reliable communication?
Options: TCP B. IP C. UPD D. All of them

Ans:– A ,

To activate the previous cell in a pre-selected range, press
Options: a. The Alt key b. The Tab key c. The Enter key d. None of the above

Ans:D,None of the above

The storage locations in the interal storage of a CPU are called
Options: contents,    addresses,    locations,    mask

Ans:B ,B

Data is gathered, describing what is happening in the
Options: input area,    transformation,    output area,    All of the above

Ans:D ,D

. Which of the following is not a type of Microsoft Access database object?
Options: a. Table b. Form c. Worksheets d. Modules

Ans:2 – c ,2 – c

In a document what is the maximum number of columns that can be inserted in MS Word Table?
Options:  A) 35, B) 15, C) 63, D) 65, 


. To make the number pad act as directional arrows, you press the __________ key.
Options: a. num lock b. caps lock c. arrow lock d. shift

Ans:2 – a ,2 – a

What is the difference between integral and derivative control?
Options: derivative control does not eliminate offset error,    integral control has slower response to an error signal.,    derivative control responds to a change in the rate of change in the error signal,    All of the above

Ans:D ,D

Regarding a VDU, Which statement is more correct?
Options: A) It is an output device B) It is an input device C) It is a peripheral device D) It is hardware item


The operation of a digital computer is based on _____ principle.
Options: counting,    measuring,    electronic,    logical

Ans:A ,A

. The appropriate Data Type to store Time in MS Access?
Options: a. Date/Time b. Time Only c. Time d. Time cannot be stored

Ans:– a,– a

Off-line operation is the operation of devices without the control of
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Ans:B ,B

Which of the following is not an advantage of multiprogramming?
Options: increased throughput,    shorter response time,    decreased operating-system overhead,    ability to assign priorities to jobs

Ans:C ,C

What is the function of an operating system?
Options: Manages computer’s resources very efficiently B. Takes care of scheduling jobs for execution C. Manages the flow of data and instructions D. All of the above

Ans:– D ,

. Most of the inexpensive personal computers do not have any disk or diskette drive. What is the name of such computes?

Options: A) Home computers B) Diskless computers C) Dedicated computers D) General purpose computers


Absolute Zero temperature equals
Options: 0o C,    -273o C,    -276o C,    25o C

Ans:B ,B

You see the message "invalid media device" after installing a new hard drive. What do you do next?
Options: Format,    Fdisk,    Partition,    Add the OS

Ans:A ,A

You run a super wing-ding diagnostic program on your PC, and it reports that your hard drive, microprocessor, RAM, and video card have seen better days. To resolve this problem you should:
Options: replace each part one at a time, rerunning the diagnostic before replacing the next part.,    check to see if you have a software problem,    replace everything at once and rerun the diagnostic,    get another copy of the diagnostic program

Ans:B ,B

  Which key do you press to check spelling?
Options: F3 B. F5    C. F7 D. F9

Ans:– C ,

. Who used punched cards practically for the first time in the history of computers?
Options: A) Charles Babbage B) Dr. Herman Hollerith C) Howard Aikin D) Joseph Jacquard


Which is NOT typically a Field Replaceable Unit?
Options: System ROM,    Power supply,    System chasis,    Video controller

Ans:C ,C

Which is a non-standard version of a computing language?
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Ans:C ,C

. HTML stands for ____.
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In the graphical model of linear programming the region defined by the constraints and the non-negative restrictions is the:
Options: non-negativity restrictions,    objective function,    feasible solution region,    constraints

Ans:C ,C

The word 'linear' in linear programming is used to describe:
Options: relationship among two or more variables in a straight line,    relationship among two or more variable which are directly proportional,    relationship among two or more variables is linear,    all of the above

Ans:B ,B

Data manipulation language (DML)
Options: describes how data are structured in the data base,    specifies for the DBMS what is required; the techniques used to process data,    determine how data must be structured to produce the user's view,    All of the above

Ans:B ,B

. in MS Access, OLE Object Data type can store
Options: a. Microsoft Word documents b. Microsoft Excel spreadsheets c. Sounds d. All of the Above

Ans:– d,– d

  Slides can have
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Ans:– D ,

If a load resistance is 1 kW, a stiff current source has a resistance of
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Ans:C ,C

The computer program language which is widely used in computer science and engineering and also in business is
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. What are the requirements for the solution to critical section problem?
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Ans:5 – d ,5 – d

. What is the use of Document Map?
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Ans: –  C , –  C

An input device that converts data punched into paper lape into a binary format is
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Ans:C ,C

Which of the following should you use if you want all the slides in the presentation to have the same ‘look’?
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Ans: – D , – D

. What happens when a user selects a record in a form and presses [Delete]?
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If your routing table has a static, a RIP, and an IGRP route to the same network, which route will be used to route packets by default?
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What command is used to hand up a MODEM when using the "AT Answer Command set"?
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Personnel Administration Data systems, personnel planning data systems and the payroll system all
Options: calculate payroll deductions,    update the accounts payable file,    access the inventory file,    Ail of the above

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What is “Motion Path” in PowerPoint?
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Ans:– A ,

Which one of the following symbols is not used in an ERD?
Options: Rectangle,    Oval,    Diamond,    Circle

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