Which device of computer operation dispenses with the use of the keyboard?


Options: Joystick,    Light pen,    Mouse,    Touch

Ans:C,(Canswer






More Computer Fundamental Related questions:


 In PowerPoint, when the mouse pointer appears as this it indicates that the Draw Table feature is on
Options:  Solid plus sign B.  Solid arrow C.  I-beam D.  Pencil

Ans:– D ,


A stepping motor;
Options: has a speed proportional to voltage input,    has a commutator,    is a good choice where continuous rotation is needed,    can index positional movement.

Ans:D ,D


Which of the following is NOT an Oracle-supported trigger?
Options: BEFORE,    DURING,    AFTER,    INSTEAD OF

Ans:B ,B


What is the name of the operating system that reads and reacts in terms of actual time.
Options: Batch system,    Quick response system,    Real time system,    Time sharing system

Ans:C ,C


When mapping a regular entity into a relation which of the following is true?
Options: One relation is created.,    Two relations are created.,    Three relations are created.,    Four relations are created.

Ans:A ,A


Which of the following is not a basic configuration used in a data communication network?
Options: computer/peripheral-device configuration,    computer-to-computer commu¬nication,    computer to front-end processor communication,    communication through a data switch

Ans:C ,C


Stepping motors:
Options: can run at varying speeds,    can be built to index different amounts by changing the pole configuration,    can run both clockwise and counterclockwise,    do not require commutators

Ans:E ,E


A byte is comprised of:
Options: One bit,    Four bits,    Eight bits,    Sixteen bits

Ans:C ,C


Which of the following commands is used to list contents of directories?
Options: ls,    lp,    dir,    tar

Ans:A ,A


. To delete a file without allowing it to store in recycle bin
Options: a. Press Delete key b. Press Shift + Delete key c. Press Ctrl + Delete key d. Press Alt + Delete key

Ans:6 – b ,6 – b


. Any and every command can be found on the
Options: a. Drawing toolbar b. Formatting toolbar c. Standard toolbar d. Menu bar

Ans:1 – D ,1 – D


Which Motherboard form factor uses one 20 pin connector
Options: ATX,    AT,    BABY AT,    All of the above

Ans:A ,A


Why is the width of the data bus so important to the processing speed of a computer?
Options: The narrower it is, the greater the computer's processing speed,    The wider it is, the more data that can fit into main memory,    The wider it is, the greater the computer's processing speed,    The wider it is, the slower the computer's processing speed

Ans:C,C


Top-down programming is
Options: a group of related fields,    a map of the programmer's view of the data,    an approach in which the top module is first tested then program modules are added from the highest level to the lowest level,    a series or group of components that perform one or more operations of a more complex system

Ans:C ,C


. Which of the following methods will not enter data in a cell?
Options: a. Pressing the Esc key b. Pressing an arrow key c. Pressing the tab key d. Clicking the enter button to the formula bar

Ans:– a,– a


Direct Numerical Control means:
Options: using several computers to control one large machine,    using one computer to control several machines,    complete elimination of a need for a human operator.,    eliminating computers from the manufacturing process

Ans:B ,B


A __________ enables you to view data from a table based on a specific criterion
Options: a. Form b. Query c. Macro d. Report

Ans:ndash; b,ndash; b


. Which of the following concept is best to preventing page faults?
Options: a. Paging b. The working set c. Hit ratios d. Address location resolution

Ans:8 – b ,8 – b


A distributed network configuration in which all data/information pass through a central computer is
Options: bus network,    star network,    ring network,    Point-to-point network

Ans:B ,B


.   An organization has a president, vice president, managers and supervisors. On what level of an organization chart are the vice presidents
Options: a. Fourth level b. Third level c. Second level d. First level

Ans:0 – C ,0 – C


How can you disable extended selection mode?
Options: a. Press F8 again to disable b. Press Del to disable c. Press Esc to disable d. Press Enter to disable

Ans:– C,– C


Linear programming identifies
Options: the optimum quantities of the variables,    the maximum profit or minimum cost that can be expected,    both (a) and (b),    neither (a) nor (b)

Ans:C ,C


switching between portrait and landscape modes involves the:
Options: header and footer toolbar,print layout view, page setup dialog box, none of the above

Ans:C,page setup dialog box


After entering all fields required for a table, if you realize that the third field is not needed, how will you remove?
Options: a. You need to delete the whole tablThere is no method to remove a particular field only. b. Delete all the fields from third downwards and reenter the required fields again. c. Select the third column in datasheet view then  Delete d. Select the third row in table design view then Delete

Ans:ndash; d,ndash; d


. … controls the way in which the computer system functions and provides a means by which users can interact with the computer
Options: a. The platform b. The operating system c. Application software d. The motherboard

Ans:1 – b ,1 – b


What does 240 translate to in binary?
Options: 11110000,    00011110,    00001111,    11100000

Ans:A ,A


What will be the output of the program? #include<stdio.h> #include<math.h> int main() { printf("%d, %d, %d\n", sizeof(3.14f), sizeof(3.14), sizeof(3.14l)); return 0; }
Options: 4, 4, 4,    4, 8, 8,    4, 8, 10,    4, 8, 12

Ans:C ,C


. Memory is made up of
Options:  Set of wires B.  Set of circuits C.  Large number of cells D.  All of these

Ans: – C ,


Any storage device added to a computer beyond the immediately usable main storage is known as
Options: Floppy disk,    Hard disk,    Backing store,    Punched card

Ans:C,(Canswer


Which 32-bit microprocessor is used in IBM's PS/2 model-80 computer?
Options: 8088,    80286,    80386,    80486

Ans:C ,C


. If you are working in English (US), Chinese or Japanese, Excel 2002 can speak data as you enter it, to help you verify accuracy. How do you activate this feature?
Options: a. Point to speech on the tools menu, and then click show text to speech toolbar. b. Click validation on the data menu c. Point to speech on the tools menu, and then click speech recognition d. All of above

Ans:– a,– a


.   One way to make a PowerPoint slide display animations is to:
Options: a. Select the slide in normal view; and click Format, Animation b. Click the PowerPoint window and move it around vigorously with the mouse for a manual animation effect c. Select the slide in slide sorter view, right click and choose preset animations from the shortcut menu d. PowerPoint does not have an animation feature

Ans:1 – C ,1 – C


When did John Napier develop logarithm?
Options: 1416 B. 1614 C. 1641 D. 1804

Ans:– B ,


In LISP, the function returns the list that results after the first element is removed (the rest f the list), is
Options: car,    last,    cons,    cdr

Ans:D ,D


Suppose a voltage source has an ideal voltage of 12V and an internal resistance of 0.5W. For what values of load resistance will the voltage source appear stiff?
Options: 5 Ohm,    50 Ohm or more,    100 Ohm,    6 Ohm

Ans:B ,B


What does that acronym EGA stand for?
Options: Enhanced Graphics Array,    Extended Graphics Array,    Monochrome Graphics Adapter,    Enhanced Graphics Adapter

Ans:A ,A


Which of the following provides a storage mechanism for incoming mail but does not allow a user to download messages selectively?
Options: SMTP,    DHCP,    IMAP,    POP3

Ans:D ,D


The time for which a piece of equipment operates is called
Options: Seek time,    Effective time,    Access time,    Real time

Ans:B ,B


How many truth table entries are necessary for a four-input circuit?
Options: 4,    8,    12,    16

Ans:D ,D


An aneroid barometer
Options: is very unreliable,    can measure only atmospheric pressure,    measures pressure by sensing deflection of an evacuated chambers.,    can be used to measure gas or liquid flow rates

Ans:C ,C


. The Third Generation Computer was made with ________.
Options: A) Vacuum Tube B) Discrete Components C) IC D) Bio Chips

Ans:C,C


Operator interaction directly with the CRT is accomplished via:
Options: a digitizing tablet,    vector scanning,    a stylus,    a touch terminal

Ans:D ,D


. What is the shortcut key to insert a new comment in a cell?
Options: F2 B. Alt + F2 C. Ctrl + F2 D. Shift + F2

Ans:– D ,


Which of the following is an IEEE standard for frame tagging?
Options: ISL,    802.3Z,    802.1Q,    802.3U

Ans:C ,C


WRAM is used on a
Options: modem,    video card,    motherboard,    ata connector

Ans:B ,B


82. Which option in File pull-down menu is used to close a file in MSWord?
Options: a. New b. Quit c. Close d. Exit

Ans:–  C ,–  C


. Which tool do you use to create a query object?
Options: a. Database wizard b. Simple filter wizard c. Simple query wizard d. Table query wizard

Ans:– c,– c


It is most common type of query. It retrieves records from one or more tables and then displays the
Options: a. Parameter b. Select c. crosstab d. All of above

Ans:ndash; b,ndash; b


. Which of the following is a storage device?
Options: A) Tape B) Hard Disk C) Floppy Disk D) All of the above

Ans:D,D


Point out the error in the following program. #include<stdio.h> #include<stdarg.h> void display(char *s, ...); void show(char *t, ...); int main() { display("Hello", 4, 12, 13, 14, 44); return 0; } void display(char *s, ...) { show(s, ...); } void show(char *t, ...) { int a; va_list ptr; va_start(ptr, s); a = va_arg(ptr, int); printf("%f", a); }
Options: Error: invalid function display() call,    Error: invalid function show() call,    No error,    Error: Rvalue required for t

Ans:B ,B

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