. What should be the extension to execute files?


Options: EXE B. BAT C. COM D. All of the above

Ans: – D ,


Description: mcqquestions






More Operating System Related questions:


Comments put in cells are called
Options: a. Smart tip b. Cell tip c. Web tip d. Soft tip

Ans:#8211; b,#8211; b


The Strategic Computing Program is a project of the:
Options: Defense Advanced Research Projects Agency,    National Science Foundation,    Jet Propulsion Laboratory,    All of the above

Ans:A ,A


. In Excel, by default Numeric Values appears in
Options: Left aligned B. Right aligned C. Center aligned D. Justify aligned

Ans:– B ,


What will be the output of the program (sample.c) given below if it is executed from the command line? cmd> sample friday tuesday sunday /* sample.c */ #include<stdio.h> int main(int argc, char *argv[]) { printf("%c", *++argv[2] ); return 0; }
Options: s,    f,    u,    r

Ans:C ,C


You can embed a MS-Organization Chart in a slide by
Options: a. Clicking the object command on the edit menu b. Clicking the object command on the edit menu c. Clicking the insert new slide button the standard toolbar, then double click the organization chart button on the formatting toolbar d. Clicking the MS-Organization Chart button on the standard toolbar

Ans: – B , – B


. Microsoft PowerPoint can insert objects from the following add-ins?
Options: a. Equation Editor b. Organization Chart c. Photo Album d. All of these

Ans:8 – D ,8 – D


While working with MS-DOS, which command will you use to transfer a specific file from one disk to another?
Options: COPY,    DISKCOPY,    TIME,    RENAME

Ans:A ,A


Which one of the following statements is true for the voltage in a parallel RC circuit?
Options: The voltage always has the same amplitude and phase for every part of the circuit,    The total voltage is equal to the sum of the voltages across the resistance and capacitance,    The total voltage leads the total current by less than 90 degree,    The total voltage is less than the sum of the voltages across the resistance and capacitance

Ans:A ,A


. _______ controls all the main slide control tasks for your presentation.
Options: a.  Task Pane b.  Task Bar c.  Control Panel d.  None of above

Ans:4 – A ,4 – A


Which setting you must modify to print a worksheet using letterhead?
Options: Paper B. Margin C. Layout D. Orientation

Ans:– B ,


A current source has an internal resistance of 100 kW. What is the largest load resistance if the current source must appear stiff?
Options: 2 k Ohm,    10 k Ohm,    20 k Ohm,    1 k Ohm

Ans:D ,D


.   Which of the following is an example for automatic text formatting
Options: a. Underlining hyperlink b. Adjusting extra space c. Replacing two -‘s with an em hyphens d. All of above

Ans:5 – D ,5 – D


When typing in a word field manually, what must you press to insert the code’s braces?
Options: Ctrl + F6 B. Ctrl + F9 C. Alt + F11 D. Shift + F12

Ans:– B ,


On a class B network, how many subnets are available with a subnet mask of 248?
Options: 2,    6,    30,    62

Ans:C ,C


The Data flow diagram (DFD) shows;
Options: the flow of data,    the processes,    the areas where they are stored.,    All of the above

Ans:D ,D


. Ctrl + P
Options: Open Paragraph Dialog Box B. Open Page Format Dialog Box C. Open Save Dialog Box D. Open Print Dialog box

Ans:– D ,


91. What is the shortcut key you can press to create a copyright symbol?
Options: a. Alt+Ctrl+C b. Alt + C c. Ctrl + C d. Ctrl + Shift + C

Ans:– A ,– A


. End Key
Options: a. Moves the cursor end of the line b. Moves the cursor end of the document c. Moves the cursor end of the paragraph d. Moves the cursor end of the screen

Ans:–  A,–  A


. Which of the following is/are external commands?
Options: a. Edit b. Label c. Sys d. All of above

Ans: d, d


.   What is the term used when you press and hold the left mouse key and move the mouse around the slide?
Options: a. Highlighting b. Dragging c. Selecting d. b and c

Ans:3 – D ,3 – D


Which of the following is not a component of a data warehouse?
Options: Data extraction/cleaning/preparation programs,    Data warehouse data,    Data metadata,    None of the above are data warehouse components.

Ans:C ,C


What is the highest binary number that can be referred to on a three position jumper block?
Options: 4,    6,    F,    1

Ans:D ,D


The parts of a system may be analyzed in the sequence
Options: outputs, objective, management, information processor, input, transformation,    objectives, outputs, management, information processor, input, transformation,    objectives, outputs, information processor, management, input transformation,    outputs, inputs, objectives, management, information processor, transformation

Ans:B ,B


What does that acronym VGA stand for?
Options: Extended Graphics Adapter,    Enhanced Graphics Array,    Video Graphics Array,    Color Graphics Array

Ans:C ,C


. When a picture or other graphic image is placed in the report header section it will appear____
Options: a. Once in the bugging of the report b. At the top of every page c. Every after record break d. On the 1st and last pages of the report

Ans:2 – a ,2 – a


. A computer Program that translates one program instruction at a time into machine language is called a/an
Options: A) Interpreter B) CPU C) Compiler D) Simulator

Ans:A,A


In SQL, which command(s) is(are) used to create a synonym for a schema object?
Options: CREATE SCHEMA,    CREATE SYNONYM,    CREATE SAME,    All of the above

Ans:B ,B


If a robot can alter its own trajectory in response to external conditions, it is considered to be:
Options: intelligent,    mobile,    open loop,    non-servo

Ans:A ,A


. What is the purpose of indexing?
Options: a. To reduce table size b. To speedup data search c. both A and B d. none of the above

Ans:– b,– b


3. The primary purpose of an operating system is…..
Options: a. To make the most efficient use of the computer hardware b. To allow people to use the computer c. To keep systems programmers employed d. To make computers easier to use

Ans:Correct Answer: a,Correct Answer: a


The examination and changing of single bits or small groups of his within a word is called
Options: Bit,    Byte,    Bit manipulation,    Bit slice

Ans:C ,C


The knee voltage of a diode is approximately equal to the
Options: Applied voltage,    Barrier potential,    Breakdown voltage,    Forward voltage

Ans:B ,B


You have a 15 pin female connector with the pins in two rows. What could you connect with this?
Options: Serial device,    Parallel device,    MIDI device,    Joystick

Ans:Joystick,D


Which one of the following equations most directly determines the power dissipation of a resistance when you know the voltage drop and amount of resistance?
Options: P = I2R,    P = IE,    P = E2/R,    I = P/E

Ans:C ,C


. Which of the following CANNOT be done to data using a Form?
Options: a. Store b. Sort c. Edit d. Print

Ans:9 – a ,9 – a


A data flow diagram is
Options: the modern version of flowchart,    mainly used at the systems specification stage.,    the primary output of the systems design phase,    All of the above

Ans:B ,B


Pick out the wrong statement.
Options: Information stored in RAM can be changed by over writing it,    Information stored in ROM cannot be changed by overwriting,    Information can be stored in any location of RAM,    Computer main memory can be accessed only sequentially

Ans:D ,D


Which of the following statements is true about symmetric multiprocessing?
Options: A single copy of the operating system resides in each processor.,    Useful for situations where data must remain in memory to process.,    Bottlenecks increase with uniprocessor systems because tasks are not shared.,    The problems of memory contention are unlikely.

Ans:B ,B


. What will be the result if you type =A1=B1 in cell C1?
Options: a. Yes or No b. True or False c. Value of A1 d. Value of B1

Ans:– b,– b


1. What is contained in the page table?
Options: a. Base address of each frame and corresponding page number b. Memory address and corresponding page number c. File name and corresponding page number d. None of Above

Ans:1 – a ,1 – a


Which DOS command will configure a serial printing port?
Options: Parallel serial,    Mode LPT1=C0M1,    Direct LPTl=COMl,    Mode printer ()-serial ()

Ans:B ,B


A Personal Consultant knowledge base contain information in the form of:
Options: parameters,    contexts,    production rules,    All of the above

Ans:D ,D


. Which of the following file organization is most efficient for a file with a high degree of file activity?
Options: A) Sequential B) ISAM C) VSAM D) B-Tree Index

Ans:A,A


Which of the following is requirement to develop a successful management information system?
Options: a staff of technical specialists with the skills necessary to develop the computer based parts of the system,    the development of a short-range goal for the system,    the development of a long-range goal for the system,    a commitment from management to allocate the personnel and resources necessary to get the job done

Ans:E ,E


Which class network is used for a collection of a small number of networks with a large number of nodes?
Options: Class A,    Class B,    Class C,    All of the above

Ans:A ,A


Part of a program where the shared memory is accessed and which should be executed invisibly, is called
Options: semaphores,    directory,    critical section,    mutual exclusion

Ans:C ,C


In LISP, the function (minusp (-20 4 8 8 1) returns
Options: T,    F,    NIL,    -20

Ans:A ,A


What key hardware item ties a CAD/ CAM system together?
Options: Mouse,    Graphics workstation,    Digitizer,    Plotter

Ans:B ,B


Which of the following is graphics solution for Word Processors?
Options:  A) Clipart, B) WordArt, C) Drop Cap, D) All of above,

Ans:-A,-A


The rotating coil of wire in an electric motor is called the:
Options: armature,    brush,    commutator,    loop

Ans:A ,A

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