. What is a light pen?

Options: Mechanical Input device B. Optical input device C. Electronic input device D. Optical output device

Ans: – B ,

More Computer Fundamental Related questions:

National Agricultural Insurance Scheme replacing Comprehensive Crop Insurance Scheme was introduced in the year
Options: 1997,    1998,    1999,    2000


Which part of the computer were is used for calculating and comparing?
Options: Disk unit,    Control unit,    ALU,    Modem

Ans:C ,C

The inverter OR gate and AND gate are called decision-making elements because they can recognize some input _____ while disregarding others. A gate recognizes a word when its output is _____
Options: words, high,    bytes, low,    bytes, high,    character, low

Ans:A ,A

4.Digital-analog converter that converter digital input into analog output is a
Options: (A)Communication component (B) Computation component (C) Sensor component (D) Interface component 1

Ans:14. (D),14. (D)

Which would you choose to display the statistics about a document?
Options: tools, word count B. insert, statistics C. tools, spelling and grammar D. tools, statistics

Ans:– A ,

3.In Windows operating system to move backward through the tabs
Options: (A)CTRL+TAB (B) CTRL+SHIFT+TAB (C) SHIFT+TAB (D) None of these 1

Ans:13. (B),13. (B)

7.Functional Decomposition:
Options: (A)Partitioning in that the data associated with a problem is decompose(D) Each parallel task then works on a portion of the data(B) Partitioning in that, the focus is on the computation that is to be performed rather than on the data manipulated by the computation. The problem is decomposed according to the work that must be done. Each task then performs a portion of the overall work. 130 | (C) It is the time it takes to send a minimal (0 byte) message from point A to point (B) (D) None of these 1

Ans:17. (B),17. (B)

Which command allows you to view your file 24 lines at a time?
Options: more,    pg,    cat,    lp

Ans:B ,B

. The personal computer industry was started by
Options: A) IBM B) Apple C) Compaq D) HCL


The largest glaciers are
Options: mountain glaciers,    alpine glaciers,    continental glaciers,    piedmont glaciers


. DOS stand for
Options: a. Dummy operating system b. DOS operating system c. Dirty operating system d. Disk operating system

Ans:5 – d ,5 – d

6.In Excel you cannot link excel worksheet data to a word document
Options: (A)With the right drag method (B) With a hyperlink (C) With the copy and paste special commands (D) With the copy and paste buttons on the standard toolbar 20

Ans:206. (D),206. (D)

Who built the world's first binary digit computer: Z1...?
Options: Konrad Zuse,    Ken Thompson,    Alan Turing,    George Boole


MS-EXCEL can be used to automate
Options: Financial statements, Business forecasting B. Transaction registers, inventory control C. Accounts receivable, accounts payable D. Any of the above

Ans:– D ,

Data integrity control
Options: is used to set upper and lower limits on numeric data,    requires the use of passwords to prohibit unauthorized access to the file,    has the data dictionary keep the date and time of last access last back-up, and most recent modification for all files,    All of the above

Ans:C ,C

0.In Excel when a label is too long to fit within a worksheet cell, you typically must
Options: (A)Shorten the label (B) Increase the column width (C) Decrease the column width (D) Adjust the row height 11

Ans:110. (B),110. (B)

Uttar Pradesh is surrounded by ___ in north
Options: Nepal,    Uttrakhand,    Haryana and Delhi,    Rajasthan


The product structure file is also called the
Options: item master file,    bill of materials file,    operations file,    All of the above

Ans:B ,B

Before a disk drive can access any sector record, a computer program has to provide the record's disk address. What information does this address specify?
Options: Track number,    Sector number,    Surface number,    All of the above


An anti static strap uses a small _____ to make sure you do not become the least path of resistance to the ground?
Options: capacitor,    diode,    transistor,    resistor

Ans:D ,D

Which command will be used with vi editor to replace single character under cursor with any number of characters?
Options: s,    S,    a,    i

Ans:A ,A

0.The C–SCAN, in disk scheduling states
Options: (A)The arm movement is uni directional (B) The arm movement is bidirectional (C) The are is to be state fixed (D) None of these. 15

Ans:150. (C),150. (C)

Which DOS command allows you to compress existing disks and to create new compressed volumes?

Ans:B ,B

What do African-American football players Ernie Davis, Archie Griffin, and Tony Dorsett have in common?
Options: They all played for Pittsburgh,    They all won the Heisman Trophy,    They all led to Super Bowl titles,    They dont have any similarity


The most recent and logical concept regarding the origin of ocean basins and continents is that of
Options: continental data,    conventional current,    plate tectesic,    cooling process


4.In Microsoft PowerPoint 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 6

Ans:64. (C),64. (C)

0.A binary tree whose every node has either zero or two children is called
Options: (A)Complete binary tree (B) Binary search tree (C) Extended binary tree (D) None of above 2

Ans:20. (C),20. (C)

The total capacitance of a series capacitor circuit is:
Options: equal to the sun of the individual capacitive-reactance values,    equal to the sum of the individual capacitance values,    equal to the source voltage divided by total current,    less than the value of the smallest capacitor

Ans:D ,D

0.In Microsoft PowerPoint you can tell when an object is active because
Options: (A)The object is highlighted (B) Eight small sizing handles appear surrounding the text (C) A box frame appears surrounding the text (D) (B) and (C) both 2

Ans:20. (A),20. (A)

4.In frame windows
Options: (A)One can put another frame windows (B) One can not put another frame windows

Ans:4. (A),4. (A)

10. What is the maximum font size you can apply for any character
Options: a. 163 b. 1638 c. 16038 d. None of above

Ans:– B ,– B

4.When you link data maintained in an excel workbook to a word document
Options: (A)The word document cannot be edit (B) The word document contains a reference to the original source application (C) The word document must contain a hyperlink (D) The word document contains a copy of the actual data 22

Ans:224. (B),224. (B)

The complexity of merge sort algorithm is
Options: A)O(n) b.O(log n) c.O(n2) d.O(n log n)


The files stored on a secondary stage device are composed of a hierarchy of data. What does a record in a file contain?
Options: Bits,    Characters,    Data field,    Schema

Ans:C ,C

What was the purpose of establishment of NATO?
Options: To maintain and develop individual and collective capacity to resist armed attack,    To defend economic and trade interests of the developing nations of the world,    TO provide collective defence and economic cooperation in south-east Asia,    None of the above


One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as:
Options: The device that sends the monitor signals telling it what to display,    The area that regulates all of the system power usage,    The area where ail the of the Basic input/output routines are stored,    The area where all of the processing takes place

Ans:D ,D

Which programming language is based on Algol 60.
Options: PILOT,    SNOBOL,    ADA,    SIMULA

Ans:D ,D

FETs are used in linear ICs to:
Options: increase input resistance,    provide large resistances,    increase device complexity,    (a) and (b) above

Ans:D ,D

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

Ans:B ,B

The output 0 and 1 levels for TTL logic family is approximately
Options: 0.1 and 5 V,    0.6 and 3.5 V,    0.9 and 1.75V,    -1.75 and -0.9 V

Ans:B ,B

Until Victorian times, chocolate was thought of as a drink. When did the first chocolate bar appear?
Options: 1828,    1831,    1825,    There is no sure date


2.I/O modules move data
Options: (A)Between external environment and computer. (B) In the computer main memory. (C) In Processors (D) None of these. 1

Ans:12. (A),12. (A)

8.In a binary tree, certain null entries are replaced by special pointers which point to nodes higher in tree for efficiency. These special pointers are called
Options: (A)Leaf (B) Branch (C) Path (D) Thread

Ans:8. (D),8. (D)

Chandranahan lake is in which district?
Options: kangra, shimla, solan, sirmour


Name the Indian Chess player who has broken the World Record by finishing the game in first twelve moves?
Options: Vishwanathan Anand,    Champa Bose,    Sakunthala Devi,    Praveen Thipsey


What is the smallest number of polarities required for current flow?
Options: One - a negative terminal,    Two - a negative terminal and a positive terminal,    Three - negative, positive and neutral terminals,    Four - two negative and two positive

Ans:B ,B

Which of the following commands is used to count the total number of lines, words, and characters contained in a file.
Options: count p,    wc,    wcount,    countw

Ans:B ,B

Terminal Table
Options: a permanent table which lists all key words and special symbols of the language in symbolic form,    a permanent table of decision rules in the form of patterns for matching with the uniform symbol table to discover syntactic structure,    consists of a full or partial list of the tokens as they appear in the program. Created by Lexical analysis and used for syntax analysis and interpretation,    contains all constants in the program

Ans:A ,A

The process that may cause physical weathering or mechanical rupture are
Options: abrasion, crystallization, pressure release,    abrasion, oxidation, hydrolysis,    crystallization, carbonation, thermal insolation,    None of the above


Organic Substances which, in very small amounts, control growth and development called
Options: vitamins,    hormones,    enzymes,    None of the above