What is meant by a dedicated computer?

Options: Which is used by one person only,    Which is assigned one and only one task,    Which uses on kind of software,    Which is meant for application software only


More Computer Fundamental Related questions:

2.COCOMO cost model
Options: (A)It takes project, product hardware and personnel attributes into account when formulating a cost estimate. (B) In it server provides set of services and set of clients uses these services. (C) Extent to which standards are used to achieve interoperability. (D) None of these 14

Ans:142. (A),142. (A)

Can you combine the following two statements into one? char *p; p = (char*) malloc(100);
Options: char p = *malloc(100);,    char *p = (char) malloc(100);,    char *p = (char*)malloc(100);,    char *p = (char *)(malloc*)(100);

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

The ratio of the weight of water vapour to the total weight of air (including the water vapor) is called
Options: specific humidity,    mixing ratio,    relative humidity,    absolute humidity


Which peripheral port provides the FASTEST throughput to laser printers?
Options: RS-232,    SCSI,    Parallel,    Serial

Ans:C ,C

Which of the following is not a practical data-processing approach?
Options: batch-sequential,    batch-direct,    immediate-sequential,    immediate-direct

Ans:C ,C

A stack is
Options: a . an 8-bit register in the microprocessor b . a 16-bit register in the microprocessor c . a set of memory locations in R/WM reserved for storing information temporarily during the execution of computer d . a 16-bit memory address stored in the program counter


In Microsoft Word shortcut key CTRL+N is used for
Options: (A) Open the Favorites bar (B) Open the Open dialog box (C) Start another instance of the browser with the same Web address (D) Open the Open dialog box, the same as CTRL+L 39.

Ans:38. (C),38. (C)

Most abundant tissues of our body are
Options: muscular,    connective,    epithelial,    nervous


. In order to arrange the countries from those with the highest population to those with the lowest, you need to sort on the population field in ……………
Options: a. ascending order b. descending order c. alphabetical order d. random order

Ans:– b,– b

Trilokpur mela belongs to which district
Options: sirmaur, suketi, trigart, bahroli


Which gate only sends one through if neither of its terminals receives a pulse.
Options: NOT,    NOR,    OR,    NAND

Ans:B ,B

A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. If Delta modulation is selected, then how many bits per second are actually sent?
Options: 32 kbps,    8 kbps,    128 kbps,    64 kbps.

Ans:B ,B

ISDN uses _____ technology.
Options: only digital,    digital and analog,    only analog,    neither digital nor analog

Ans:A ,A

. your presentation is ready to go, but you don’t know if PowerPoint is installed on the computer, you will use to present with what’s the safe way
Options: a. Save your presentation as a web page b. Set up your presentation to be ‘browse as a kiosk’ c. Use the Pack and Go wizard d. All of the above

Ans:0 – C ,0 – C

The largest and the oldest museum of India is located in the state/union territory of
Options: New Delhi,    West Bengal,    Andhra Pradesh,    Uttar Pradesh


What keystroke will terminate setup mode?
Options: Ctrl+Z,    Ctrl+^,    Ctrl+C,    Ctrl+Shift+^

Ans:C ,C

How many characters can be typed in a single cell in Excel?
Options: a. 256 b. 1024 c. 32000 d. 65535


Visual clues that are helpful in computer vision include:
Options: colour and motion,    depth and texture,    height and weight,    a and b above

Ans:D ,D

Which scientist discovered the radioactive element radium?
Options: Isaac Newton,    Albert Einstein,    Benjamin Franklin,    Marie Curie


Options: synchronize critical resources to prevent deadlock,    synchronize critical resources to prevent contention,    are used to do I/O,    are used for memory management

Ans:A ,A

In data-flow diagrams, an originator or receiver of the data is usually designated by
Options: a circle,    an arrow,    a square box,    a rectangle

Ans:C ,C

The term Parallel Run refers to
Options: the same job run on two different computer to test their speeds,    the processing of two different jobs initiated from two terminals.,    the concurrent operation of an existing system and a new system,    All of the above

Ans:C ,C

. Which command is used to see the version of operating system?
Options: a. Vol b. Version c. Ver d. None of the above

Ans: c, c

The south pole of a magnet is the one:
Options: that would be attracted to the earths north magnetic pole,    that has its molecules arranged in a random pattern,    that would be attracted to the earth's south magnetic pole,    that would be repelled by the north pole of another magnet

Ans:C ,C

Blackbuck National Park, Velavadar
Options: Gujarat,Kerala,Tripura,MadhyaPradesh


3.A computer program is a
Options: (A)Software (B) Hardware (C) System (D) None of these 7

Ans:73. (A),73. (A)

In 1830, Charles Babbage disigned a machine called the Analytical Engine which he showed at the Paris Exhibition. In which year was it exhibited?
Options: 1820,    1860,    1855,    1870

Ans:C ,C

Which command brings you to the first slide in your presentation?
Options: a. Next slide button b. Page up c. Ctrl + Home d. Ctrl + End

Ans: – C , – C

4.In Windows operating system the shortcut key 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:4. (C),4. (C)

. Swapping
Options: a. Works best with many small partitions b. Allows many programs to use memory simultaneously c. Allows each program in turn to use the memory d. Does not work with overlaying

Ans:1 – c ,1 – c

where is NCERT
Options: kangra, shimla, bilaspur, hamirpur, kullu


0.In Excel you can use the drag and drop method to
Options: (A)Copy cell contents (B) Delete cells contents (C) Add cell contents (D) All of above 17

Ans:170. (A),170. (A)

4.Bandwidth is
Options: (A)The range of frequencies available for data transmission (B) Data transmission rate (C) Alternate for rubber band (D) None is true 13

Ans:134. (A),134. (A)

The oldest oil field in India is the ____ field, in ____
Options: Anleshwar, Gujarat,    Bombay High, Maharashtra,    Nawagam, Gujarat,    Digboi, Assam


What is the maximum scale percentage available in Scale drop down box?
Options:  A) 500, B) 200, C) 100, D) 90, 


The IP address are based on
Options: 16-bit addresses,    32-bit addresses,    64-bit addresses,    8-bit addresses

Ans:B ,B

Who is the father of Computer Science ?
Options: NA

Ans:Alan Turing,Alan Turing

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

5.Match the following I/O devices : A- Keyboard, 1- Human readable, B- Disk and tape drives, 2- Communication, C- Modems, 3-Machine readable
Options: (A)A – 1, B – 3, C – 2 (B) A – 1, B – 2, C – 3 (C) A – 3, B – 2, C – 1 (D) A – 2, B – 1, C – 3 8

Ans:85. (A),85. (A)

End Key
Options: a. Moves the cursor end of the line b. Moves the cursor end of the document c. Moves the cursor end of the paragraph d. Moves the cursor end of the screen

Ans:–  A,–  A

The lowest point, on land, in the world is
Options: Death valley, USA,    Caspian sea, Russia,    Dead sea, Jordan/Israel,    Lake Eyre, Australia


The South Frigid Zone is the region
Options: lying between 66(1/2)? south and 90? south,    lying between the Antarctic circle to the south pole,    has the coldest climate throughout the year,    All of the above


3.Objects on the slide that hold text are called
Options: (A)Placeholders (B) Object holders (C) Auto layouts (D) Text holders 10

Ans:103. (A),103. (A)

6.It shows the objects and object classes in a system and the relationship between these entities.
Options: (A)Object design models (B) Object interface design (C) Object oriented models (D) None of these 27

Ans:276. (A),276. (A)

Your router has the following IP address on Ethernet0: Which of the following can be valid host IDs on the LAN interface attached to the router?
Options: 1 only,    2 and 3 only,    3 and 4 only,    None of the above

Ans:C ,C

The integrated circuit:
Options: often is called a "chip",    led to the development of the transistor,    has revolutionized electronics,    (b) and (c)

Ans:D ,D

. What is the easiest method to run MS Dos in Windows environment?
Options: a. My computer b. Go to Dos from Start menu c. Click on icon on desktop d. Type Command in run dialog box

Ans:4 – d ,4 – d

. A bookmark is an item or location in document that you identify as a name for future reference. Which of the following task is accomplish by using bookmarks?
Options: a. to add anchors in web page b. to mark the ending of a paragraph of document c. to quickly jump to specific location in document d. to add hyperlinks in webpage

Ans: – C , – C

. Batch file is used to
Options: a. Run program b. Show the contents c. run commands automatically d. All of above

Ans:1 – c ,1 – c