'CD' computer abbreviation usually means ?


Options: Command Description,    Change Data,    Copy Density,    Compact Disc

Ans:D,D

More technology Related questions:


The headquarters of World Intellectual Property Organisation (WIPO) is located in
Options: Paris,    Madrid,    New York,    Geneva

Ans:D,D


. If you hard disk is partitioned into 3 drives, the number of recycle bin for that hard disk is
Options: a. 1 b. 2 c. 3 d. 4

Ans:2 – c ,2 – c


Which of the following statement is true.
Options: The LRU algorithm pages out pages that have been used recently,    Thrashing is a natural consequence of virtual memory systems.,    Seek analysis is used for analysing control-unit busy problems.,    All of the above

Ans:C ,C


Fathometer is used to measure
Options: Earthquakes,    Rainfall,    Ocean depth,    Sound intensity

Ans:C,C


Establishing a virtual connection is functionally equivalent to
Options: Connecting as virtual memory,    Physically connecting a DTE and DCE,    Placing a telephone call prior to a conversation,    Placing a modem prior to a conversation

Ans:C ,C


During the fusing process, toner is:
Options: dry pressed into the paper,    electrically bonded to the paper,    melted into the paper,   high pressure sprayed onto the paper

Ans: high pressure sprayed onto the paper,D


The use of spinning wheel (Charkha) became common during the
Options: 9th Century AD,    10th Century AD,    12th Century AD,    14th Century AD

Ans:D,D


The victories of Karikala are well portrayed in
Options: Palamoli,    Aruvanad,    Pattinappalai,    Padirrupattu

Ans:C,C


. Which types of charts can excel produce?
Options: a. Line graphs and pie charts only b. Only line graphs c. Bar charts, line graphs and pie charts d. Bar charts and line graphs only

Ans:– c,– c


In which addressing mode the operand is given explicitly in the instruction?
Options: absolute mode,    immediate mode,    indirect mode,    index mode

Ans:B ,B


984. vishv mein sarvaadhik janasankhya vaala shahar kaunasa hai?
Options: NA

Ans: tokyo, tokyo


Reconciled data is which of the following?
Options: Data stored in the various operational systems throughout the organization.,    Current data intended to be the single source for all decision support systems.,    Data stored in one operational system in the organization.,    Data that has been selected and formatted for end-user support applications.

Ans:B ,B


In an absolute loading scheme, which loader function is accomplished by loader
Options: Reallocation,    Allocation,    Linking,    Loading

Ans:D ,D


Which device uses much less computer time than the light pen and gives resolutions equal to that of the CRT display.
Options: Mouse,    Touch tablet,    Touch panel,    Data tablet

Ans:D ,D


Which of the following are the building blocks of all the circuits in a computer.
Options: Circuit switch,    Logic gates,    Logical Operators,    Instructions

Ans:B ,B


Bassi JVP
Options:

Ans:Mandi,Mandi


. In a computer _____ is capable to store single binary bit.
Options: A) Capacitor B) Flip flop C) Register D) Inductor

Ans:B,B


The hydronium ion is
Options: H+,    HO -,    H2+,    H3O+

Ans:D,D


Who said "I therefore, want freedom immediately, this very night, before dawn, if it can be had"?
Options: Jawaharlal Nehru,    Mahatma Gandhi,    Rajendra Prasad,    Nelson Mandela

Ans:B,B


To hold row and column titles in place so that they do not scroll when you scroll a worksheet click the
Options: a. Unfreeze panes command on the window menu b. Freeze panes command on the window menu c. Hold titles command on the edit menu d. Split command on the window menu

Ans:#8211; b,#8211; b


Economic goods are
Options: all commodities that are limited in quantity as compared to their demand,    Commodities that is available according to their demand,    Commodities that is available more as compared to demand,    None of the above

Ans:A,A


Maradona is a famous player associated with
Options: Hockey,    Football,    Cricket,    Golf

Ans:B,B


A _____ is an outline of a process that keeps develop successful information systems
Options: System Development Life Cycle,    CASE tool,    Phased Conversion,    Success Factors

Ans:A ,A


. What is the natural mask for class C Network?
Options: 255.255.255.1 B. 255.255.255.0 C. 255.255.255.254 D. 255.255.255.255

Ans: – B ,


Which of the following is not a characteristic of structured system development?
Options: partitioning of systems into manageable levels of detail,    specification of the interfaces between modules,    the use of graphical tools, such as data-flow diagrams, to model system,    All of the above are characteristics

Ans:D ,D


Monica Seles is associated with which games?
Options: Tennis,    Volley ball,    Athletics,    Badminton

Ans:A,A


Who invented fuel cells in 1839?
Options: Buckminster Fuller,    Sir William Grove,    Sylvester Graham,    Joyce Hall

Ans:B,B


1.In disk storage devices the width of head is:
Options: (A)Same of the track (B) More than of the track (C) Less than of the track (D) None is true. 17

Ans:171. (A),171. (A)


The desirable characteristic(s) of a memory system is (are)
Options: speed and reliability,    low power consumption,    durability and compactness,    All of the above

Ans:D,D


Digitizers can be converted from "dumb" to "smart" through the addition of:
Options: a microprocessor,    an electromagnetic coupling,    keyboard,    a scanner

Ans:A ,A


You accidentally erased a record in the sheet. What command can be used to restore it immediately?
Options: Insert B. Copy C. Undo D. Replace

Ans:– C ,


2.Deep knowledge referred to
Options: (A)It is hidden within a database and can only be recovered if one is given certain clues (an example IS encrypted information) (B) The process of executing implicit previously unknown and potentially useful information from data(C) An extremely complex molecule that occurs in human chromosomes and that carries genetic information in the form of genes. (D) None of these 3

Ans:32. (A),32. (A)


5 ½ ghante ka
Options: NA

Ans: 883. bhaarat kee sthal seema kee lambaee kitanee hai?, 883. bhaarat kee sthal seema kee lambaee kitanee hai?


In which year was MIDI introduced?
Options: 1987,    1983,    1973,    1977

Ans:B,B


A word field may consist of an optional field instruction called a(n) ______
Options: subdocument B. symbol C. signal D. switch

Ans:– D ,


0.In Windows operating system after you double-click a character on the grid of characters, keyboard shortcut END is used for
Options: (A)Move up one screen at a time (B) Move down one screen at a time (C) Move to the beginning of the line (D) Move to the end of the line 2

Ans:20. (D),20. (D)


In which directory can you store system user default files used for creating user directories?
Options: /usr/tmp,    /etc/default,    /etc/skel,    /etc/users

Ans:C ,C


An input device that is able to interpret pencil marks on paper media is known as
Options: Magnetic disk,    Optical Mark Reader,    Card Puncher,    Magnetic tape

Ans:B ,B


The computer program language which is widely used in computer science and engineering and also in business is
Options: COBOL,    FORTRAN,    PASCAL,    LISP

Ans:C,C


Speed of Laser Printer is measured in
Options: LPM B. PPM C. DPI D. DPS

Ans:– B ,


2.Evolvability is
Options: (A)Trustworthiness with which a system or component can be modified to take advantage of new software or hardware technologies. (B) An error of some kind or an unexpected event occurs during the execution of a program (C) Here the objective of the process is to work with uses to explore their requirement and deliver a final system. (D) Possible loss or harm in computing system. 19

Ans:192. (A),192. (A)


The XOR gates are ideal for testing parity because even-parity words produce a _____ output and odd-parity words produce a _____ output
Options: low, high,    high, low,    odd, even,    even, odd

Ans:A ,A


Which Indian batsman was the first to hit 44 fours in a test match innings?
Options: Tendulkar,    Gavaskar,    Ganguly,    Laxman

Ans:D,D


A _____ TTL device can sink up to 16mA and can source up to 400 MA.
Options: Low-power,    high-power,    Standard,    Schottky

Ans:C ,C


2.Evolutionary computation is
Options: (A)Combining different types of method or information (B) Approach to the design of learning algorithms that is structured along the lines of the theory of evolution. (C) Decision support systems that contain an Information base filled with the knowledge of an expert formulated in terms of if-then rules. (D) None of these 4

Ans:42. (B),42. (B)


The calculation instructions in an algorithm should state _____.
Options: Only what is to be calculated,    Only how to calculate something,    Both what is to be calculated and how to calculate it,    Both what is to be calculated and why is it calculated

Ans:C ,C


. In Excel, a Data Series is defined as what?
Options: a. A type of chart. b. A cell reference. c. A collection of related data d. A division of results

Ans:– c,– c


You telnet to a router and make your necessary changes; now you want to end the Telnet session. What command do you type in?
Options: close,    disable,    disconnect,    exit

Ans:D ,D


In enterprise data modeling, which is incorrect?
Options: You review current systems.,    You implement the new database.,    You describe the data needed at a very high level of abstraction.,    You plan one or more database development projects.

Ans:B ,B


What is height of shimla above the sea level in meters ?
Options: NA

Ans:2202 ,2202

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