An optical input device that interprets pencil marks on paper media is

Options: O.M.R,    Punch card reader,    Optical scanners,    Magnetic tape


More Computer Fundamental Related questions:

Which input device is able to scan & interpret an entire page that is typed in a special font
Options: Floppy disk,    Page reader,    Paper tape punch,    Optical card readers

Ans:B ,B

The computer has been applied most effectively in
Options: marketing,    manufacturing,    personnel,    engineering

Ans:B ,B

. Which statement is valid?

Options: A) 1KB = 1024 bytes B) 1 MB=2048 bytes C) 1 MB = 1000 kilobytes D) 1 KB = 1000 bytes


Which key is used to select all the text in the document?
Options: Ctrl+T B. Ctrl+A C. Ctrl+F D. Ctrl+N

Ans:– B ,

Radish is a
Options: bulb,    conn,    modified root,    tuber


The index consists of
Options: a list of keys,    pointers to the master list,    both (a) and (b),    All of the above

Ans:C ,C

Robert Koch worked on
Options: tuberculosis,    cholera,    malaria,    diabetes


which of the following is not an Aggregate function?
Options: Min B. Max C. Select D. Avg

Ans:– C ,

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

Which provides the fastest access to large video files?
Options: Optical drives,    IDE hard drives,    SCSI hard drives,    EIDE hard drives

Ans:C ,C

975. gurutvaakarshan ke niyam kisane banaaye?
Options: NA

Ans: nyootan, nyootan

Compared to analog signals, digital signals
Options: allow faster transmission,    are more accurate,    both (a) and (b),    All of the above

Ans:C ,C

6.Storing programs on disk and then transferring these programs into main storage as and when they are needed. The technique is used to process large programs or several programs with limited memory is called
Options: (A)Swapping (B) Spooling (C) Paging (D) Segmentation 10

Ans:106. (A),106. (A)

Which of the following occurs when a transaction rereads data it has previously read and finds modification or deletions caused by a committed transaction?
Options: Nonrepeatable read,    Phantom read,    Dirty read,    Consistent read

Ans:A ,A

5.Classification is
Options: (A)A subdivision of a set of examples into a number of classes (B) A measure of the accuracy, of the classification of a concept that is given by a certain theory (C) The task of assigning a classification to a set of examples (D) None of these 1

Ans:15. (A),15. (A)

To locate a data item for storage is
Options: Field,    Feed,    Database,    Fetch

Ans:D ,D

957. bhoo-raajasv kee dahasaala paddhati kisane laagu kee?
Options: NA

Ans: akabar, akabar

Which of the following commands will take you directly to the root directory no matter what subdirectory you are currently in?
Options: CD \root,    CD\,    CD\..,    CD..

Ans:B ,B

9.The memory address of fifth element of an array can be calculated by the formula
Options: (A)LOC(Array[5])=Base(Array[5])+(5-lower boun(D), where w is the number of words per memory cell for the array (B) LOC(Array[5])=Base(Array[4])+(5-Upper boun(D), where w is the number of words per memory cell for the array (C) LOC(Array[5]=Base(Array)+w(5-lower boun(D), where w is the number of words per memory cell for the array (D) None of the above 5

Ans:49. (C),49. (C)

You can detect spelling and grammar errors by
Options: a. Press Shift + F7 b. Press Ctrl + F7 c. Press Alt+ F7 d. Press F7

Ans:– D,– D

. Slides can have
Options: a. title, text, graphs b. drawn objects, shapes c. clipart, drawn art, visual d. any of the above

Ans:9 – D ,9 – D

5.Knowledge engineering is
Options: (A)The process of finding the right formal representation of a certain body of knowledge in order to represent it in a knowledge-based system (B) It automatically maps an external signal space into a system’s internal representational space. They are useful in the performance of classification tasks. (C) A process where an individual learns how to carry out a certain task when making a transition from a situation in which the task cannot be carried out to a situation in which the same task under the same circumstances can be carried out. (D) None of these 5

Ans:55. (A),55. (A)

Which WLAN IEEE specification allows up to 54Mbps at 2.4GHz?
Options: A,    B,    G,    N

Ans:C ,C

Betla National Park
Options: Karnataka,Kerala,Jharkhand,MadhyaPradesh


Which device is used to backup the data?
Options: Floppy Disk B. Tape C. Network Drive D. All of the above

Ans:– D ,

0.Fan-in is referred to
Options: (A)It is a measure of number of function that calls some other function. (B) It is measure of number of functions, which are called by a function. (C) In it server is only responsible for data management. (D) None of these 20

Ans:200. (A),200. (A)

A logic circuit which is used to change a BCD number into an equivalent decimal number is
Options: decoder,    encoder,    multiplexer,    code converter

Ans:A ,A

The Octal number to be given alogn with chmod command to make a file readable, writable and executable to the owner, readable and executable to group and others is:
Options: 000,    755,    744,    555

Ans:B ,B

Subsidies mean
Options: payment by government for purchase of goods and services,    payment made by business enterprises to factors of production,    payment made by companies to shareholders,    payment made by the government to business enterprises, without buying any goods and services


. Which is built directly on the hardware?
Options: a. Computer Environment b. Application Software c. Operating System d. Database System

Ans:0 – c ,0 – c

Rainbow is due to
Options: absorption of sunlight in minute water droplets,    diffusion of sunlight through water droplets,    ionisation of water deposits,    refraction and reflection of sunlight by water droplets


317. bhaarat ne pahala paramaanu pareekshan kab aur kahaan kiya tha?
Options: NA

Ans: 14 maee 1974 ko pokharan (raajasthaan) mein, 14 maee 1974 ko pokharan (raajasthaan) mein

Central Road Research Institute is in
Options: Delhi,    Bangalore,    Roorkee,    Hyderabad


______ shares characteristics with both hardware and software
Options: Operating system B. Software C. Data D. None

Ans:– A ,

. CAD software is most likely to be used by
Options: a. Web designer b. Engineers c. Project Manager d. Magazine Editor

Ans:0 – b ,0 – b

What form of energy is used for creating static electricity?
Options: Solar energy,    Mechanical energy,    Chemical energy,    Light energy

Ans:D ,D

Which of the following bypasses the print dialog box when printing individual slides or an entire presentation?
Options: a. File, print, preview b. The print button c. File, print d. Ctrl + p

Ans: – B , – B

The first practical commercial typewriter was invented in 1867 in the United States by
Options: Christopher Latham Sholes,    Carlos Glidden,    Samuel Soule,    All of the above

Ans:D ,D

282. bhaarat par hamala karane vaala pratham muslim aakramanakaaree kaun tha?
Options: NA

Ans: muhammad bin kaasim (712 ee.), muhammad bin kaasim (712 ee.)

Which of the following is a group of one or more attributes that uniquely identifies a row?
Options: Key,    Determinant,    Tuple,    Relation

Ans:A ,A

. This task pane shows the design that is currently being used in a presentation.
Options: a. Slide Show b. Slide Style c. Slide Design d. Slide Format

Ans:8 – C ,8 – C

Which of the following is not likely to occur in the near future?
Options: the presidential election will be done by pushing buttons at home.,    the political issue of establishing an information-assistance program will be raised.,    most workers will choose working at hoe, so the traditional workplace will disappear,    automation will reduce job opportunities, thus resulting in a lower standard of living.

Ans:B ,B

Who among the following got the 'Bharat Ratna' award, before becoming the President of India?
Options: R. Venkatramanan,    Dr. Zakir Hussain,    V. V. Giri,    Dr. Rajendra Prasad


5.The trace of the process is
Options: (A)A set of instructions that execute process (B) A listing of sequence of instructions that execute process (C) A track of network (D) None of these. 4

Ans:45. (B),45. (B)

99. prasiddh sheetala maata mandir kahaan sthit hai ?
Options: NA

Ans: gudagaanv, gudagaanv

Which of the following countries won the final of the triangular cricket series held in durban in februarry 1997 ?
Options: India,    New zealand,    South africa,    Zimbabwe


Programmers refer to the items needed to reach a problem's goal as the _____
Options: Input,    Out put,    Processing,    Purpose

Ans:A ,A

Which one of the following internet protocol version is the most deployed internet layer protocol ?
Options: NA


KEE is a product of:
Options: Teknowledge,    IntelliCorpn,    Texas Instruments,    Tech knowledge

Ans:B ,B

Losar utsav belongs to which district
Options: kinnaur , lahul, kullu, mandi

Ans:Lahaul spiti and Kinnaur,Lahaul spiti and Kinnaur