In a computer system, which device is functionally opposite of a Key-board?

Options: Mouse,    Trackball,    Printer,    Joystick


More Computer Fundamental Related questions:

Radiocarbon is produced in the atmosphere as a result of
Options: collision between fast neutrons and nitrogen nuclei present in the atmosphere,    action of ultraviolet light from the sun on atmospheric oxygen,    action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere,    lightning discharge in atmosphere


. The subject of cybernetics deals with the science of
Options: A) Genetics B) Control and communication C) Molecular biology D) Biochemistry


8.Word Processors that is the part of Windows operating system
Options: (A)Wordpad (B) Notepad (C) Adobe Photoshop (D) Jasc Paint Shop

Ans:8. (A),8. (A)

664. mausam sambandhit parivartan vaayumandal kee kis parat mein hote hain?
Options: NA

Ans: kshobhamandal, kshobhamandal

What is the name of the logic circuit which can add two binary digits?
Options: Full adder,    Half adder,    Buffer,    Register

Ans:B ,B

375 kesar jo sabase utpaadan hai raajy mein hai?
Options: NA

Ans: jammoo-kashmeer, jammoo-kashmeer

A greater proportion of time is spent in planning on the
Options: top management level,    middle management level,    lower management level,    All of the above

Ans:A ,A

The ministry of Water Resources lays down policies and programmes for the development and regulation of the country's water resources. It covers
Options: sartorial planning, coordination and policy guidelines,    technical examination and techno- appraisal of project providing central assistance to specific projects,    facilitation of external assistance in resolution of interstate water disputes, policy formulation planning and development of ground water resources,    All of the above


The length of the tropical years (the time interval between successive occurrences of the spring equinox) is decreasing very slowly as a result of
Options: small, progressive changes in the earth's rotational speed,    small, progressive change in earth's orbit around the sun,    both (a) and (b),    None of the above


. Which of the following is not electro-mechanical computer?
Options: A) Mark I B) ABC C) Zuse D) UNIVAC


. Which is not the function of the operating system?
Options: a. Memory management b. Disk management c. Application management d. Virus protection

Ans:3 – d ,3 – d

Addressing modes
Options: defines the fundamental method of determining effective operand addresses,    are variations in the use of fundamental addressing structures, or some associated actions which are related to addressing.,    performs indicated operations on two fast registers of the machine and leave the result in one of the registers.,    all of the above

Ans:B ,B

When the minimum number of instances of an entity is one, you know which of the following?
Options: Mandatory one,    Optional one,    Mandatory many,    Cannot tell

Ans:D ,D

15. While working with which command is used to copy all files from the currently logged drive and directory with the extension .txt to the drive a
Options: a. Copy a. *.txt b. Copy *.txt a: c. Copy *.txt c: d. Copy *.txt all.txt

Ans:Correct Answer: b,Correct Answer: b

0. To “Debug” the System means ________
Options: Find the Correct Software B. Find the Correct Hardware C. Find and Install correct System D. Find and Correct Errors on System

Ans: – D ,

Systems that supply data for operations execution or supervision all concern
Options: exception reports,    computing systems,    orders,    All of the above

Ans:C ,C

. Primary memory stores
Options: A) Data alone B) Programs alone C) Results alone D) All of these


Filaria is caused by
Options: Bacteria,    Mosquito,    Protozoa,    Virus


In which decade were the first successful diode and triode vacuum tubes invented?
Options: 1800s,    1880s,    1890s,    1900s


. Who is called a supervisor of computer activity?
Options: a. Memory b. Operating System c. I/O Devices d. Control Unit

Ans:5 – b ,5 – b

378. gaandhee jo apane raajaneetik guru tha?
Options: NA

Ans: gopaal krshn gokhale, gopaal krshn gokhale

Computer instructions written with the use of English words instead of binary machine code is called
Options: Mnemonics,    Symbolic code,    Gray code,    Op-code


To which country does the present UN Secretary-General belongs?
Options: Ghana,    South Korea,    Spain,    Sweden


4.The hexadecimal number system has a base of
Options: (A)2 (B) 4 (C) 8 (D) 16 5

Ans:54. (D),54. (D)

2.Which of the following RAID level uses independent access technique and distributes the parity strips across all disks?
Options: (A)Two (B) Three (C) Four (D) Five 16

Ans:162. (D),162. (D)

The file key of the fixed assets file includes the
Options: fixed asset account number,    acquisition date,    asset identification number,    depreciation account number

Ans:C ,C

2.In Access press CTRL+F8 to
Options: (A)Toggle the Navigation Pane (B) Cycle between open windows (C) Restore the selected minimized window when all windows are minimized (D) Turn on Resize mode for the active window when it is not maximized; press the arrow keys to resize the window 5

Ans:52. (A),52. (A)

What is a NIC?
Options: Netware Intranet Controller,    No Internet Connection,    Network Interface Card,    Network Interference Control


Which of the following options is not located in the Page Setup dialog box?
Options: a. Page Break Preview. b. Page Orientation c. Margins d. Headers and Footers

Ans:#8211; a,#8211; a

If both data and database administration exist in an organization, the database administrator is responsible for which of the following?
Options: Data modeling,    Database design,    Metadata,    All of the above.

Ans:B ,B

A stand-alone system which produces one page of printed output at a time is
Options: Page printer,    Line printer,    Laser printer,    Dot matrix printer

Ans:A ,A

A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as
Options: Aloha,    Angle modulation,    Amplitude modulation,    modem

Ans:C ,C

5.In Excel using the F11 shortcut key to create a chart on chart sheet creates
Options: (A)A default chart (B) A 2-dimensional column chart (C) A 2-dimensional bar chart (D) A 3-dimensional line chart 7

Ans:75. (B),75. (B)

The research and development department at your office has been experimenting with different technologies to help improve the performance of the network. One group has been examining the use of a broadband network versus a based band network. Select the correct statement about broadband and baseband.
Options: Broadband networks carry several channels on a single cable, whereas in a baseband network several cables carry one channel,    Baseband networks carry a single channel on a single cable, whereas broadband networks carry several channels on a single cable,    Baseband refers to local area networks, and broadband refers to wide area networks.,    Baseband operates at a standard bit rate, whereas broadband may operate at different rates as needed

Ans:B ,B

8.Grey hat is
Options: (A)hacker breaks security for altruistic or at least non-malicious reasons. (B) hacker of ambiguous ethics and/or borderline legality, often frankly admitted. (C) someone outside computer security consulting firms that are used to bug test a system prior to its launch, looking for exploits so they can be closed. (D) None of these 16 | 1

Ans:18. (B),18. (B)

India first won the Olympic Hockey gold at
Options: London,    Rome,    Berlin,    Amsterdam


Which one of the following is a statement of KirchhofFs voltage law?
Options: The total voltage in a parallel circuit is less than the value of the smallest voltage,    The algebraic sum of voltages in a loop is equal to zero,    The voltage drop across a resistance is proportional to the value of resistance and the amount of current flowing through it,    The algebraic sum of voltages entering and leaving a point is equal to zero

Ans:B ,B

The difference between Slide Design and Auto Content Wizard is
Options: a. Both are same b. AutoContent Wizard is just the wizard version of Slide Design c. Slide Design does not provide sample content but Auto Content Wizard provides sample content too! d. Slide Design asks your choice in steps but Auto Content Wizard does not let you make choices

Ans: – C , – C

The current gain of a transistor is defined as the ratio of the collector current to the
Options: base current,    emitter current,    supply current,    collector current

Ans:A ,A

The ALU of a central processing unit does the essential maths work for the computer. What does the control unit do?
Options: Communicates its results,    Activates the output device,    Monitors the flow of information,    Control the printer

Ans:C ,C

Which of the following is not a programming language?
Options: Basic,    Java,    Turing,    C#


5.In Windows operating system shortcut key CTRL+Windows Logo+F
Options: (A)Restore the minimized windows (B) Open My Computer (C) Search for a file or a folder (D) Search for computers

Ans:5. (D),5. (D)

6.It is a situation in which one person or program successfully masquerades as another by falsifying data and thereby gaining illegitimate access.
Options: (A)security exploit (B) vulnerability scanner (C) packet sniffer (D) rootkit Answer Sheet

Ans:26. (A),26. (A)

The hardest form of carbon is
Options: coke,    graphite,    diamond,    charcoal


The extract process is which of the following?
Options: Capturing all of the data contained in various operational systems,    Capturing a subset of the data contained in various operational systems,    Capturing all of the data contained in various decision support systems,    Capturing a subset of the data contained in various decision support systems

Ans:B ,B

242. varsh 2014 ka phutabol vishvakap kis desh mein aayojit hoga?
Options: NA

Ans: braazeel, braazeel

A subtype discriminator is which of the following?
Options: An attribute of the supertype whose values determine the subtype,    An attribute of the subtype whose values determine the supertype,    An attribute of the supertype whose values determine the supertype,    An attribute of the subtype whose values determine the subtype

Ans:A ,A

Which command is used to copy all files having the string chap and any two characters after that to the progs directory?
Options: cp chap?? progs,    cp chap* progs,    cp chap[12] /progs/*.*,    cp chap?? /progs/*

Ans:A ,A

The main constituents of pearls are
Options: calcium oxide and ammonium chloride,    calcium carbonate and magnesium carbonate,    aragonite and conchiolin,    ammonium sulphate and sodium carbonate


8.Which of the following can you use to add times to the slides in a presentation?
Options: (A)Slide show menu (B) Rehearse timings button (C) Slide transition button (D) All of the above 10

Ans:108. (B),108. (B)