The Primary job of the operating system is A)  Manage Commands B)  Manage Users         C)  Manage Programs D)  Manage Resources


Ans:– D ,

More Operating System Related questions:

The current trend, of computer usage is mainly interactive; the trend, earlier, was
Options: batch processing,    parallel processing,    random processing,    multi-task processing

Ans:A ,A

Which of the following is not a valid data type in excel
Options: a. Number b. Character c. Label d. Date/time

Ans:#8211; b,#8211; b

12 varsh
Options: NA

Ans: 866. bhaarat mein kitane sthaanon par kumbh ka mela bharata hai?, 866. bhaarat mein kitane sthaanon par kumbh ka mela bharata hai?

What is the subnetwork address for a host with the IP address

Ans:C ,C

What piece of clothing was invented by French fashion designer Louis Reard in 1946?
Options: Zoot suit,    Mini-skirt,    Bikini,    Tank top


Which of the following is not viewed as a national debt?
Options: Provident Fund,    Life Insurance Policies,    National Saving Certificate,    Long-term Government Bonds


Options: NA

Ans: 768. vishv mein sarvaadhik shaakhaon vaala baink kaunasa hai?, 768. vishv mein sarvaadhik shaakhaon vaala baink kaunasa hai?

What is the decimal equivalent of 210?
Options: 4096,    1024,    1000,    16

Ans:B ,B

Which of the following is the original purpose of SQL?
Options: To specify the syntax and semantics of SQL data definition language,    To specify the syntax and semantics of SQL manipulation language,    To define the data structures,    All of the above.

Ans:D ,D

. The box on the chart that contains the name of each individual record is called the ________.
Options: a. cell b. title c. axis d. legend

Ans:– d,– d

. How can you apply exactly the same formatting you did to another text?
Options: a. Copy the text and paste in new location. Then type the new text again. b. Copy the text and click on Paste Special tool on new place c. Select the text then click on Format Painter and select the new text d. All of above

Ans:– C,– C

Which field type will you select when creating a new table if you require to enter long text in that field?
Options: a. Text b. Memo c. Currency d. Hyperlink

Ans:ndash; b,ndash; b

What will be the output of the program (sample.c) given below if it is executed from the command line? cmd> sample one two three /* sample.c */ #include<stdio.h> int main(int argc, char *argv[]) { int i=0; i+=strlen(argv[1]); while(i>0) { printf("%c", argv[1][--i]); } return 0; }
Options: three two one,    owt,    eno,    eerht

Ans:C ,C

What is the unit for measuring the amplitude of a sound?
Options: Decibel,    Coulomb,    Hum,    Cycles


248. bhaarateey sanvidhaan ke kis anuchchhed ke antargat jammoo-kashmeer ko vishesh darja praapt hai?
Options: NA

Ans: anuchchhed 370, anuchchhed 370

Butter is a colloid formed when
Options: NA

Ans:Water is dispersed in fat.,Water is dispersed in fat.

Where was the yo-yo invented?
Options: France,    United States,    Philippines,    England


Deficit financing leads to inflation in general, but it can be checked if
Options: government expenditure leads to increase in the aggregate supply in ratio of aggregate demand,    only aggregate demand is increased,    all the expenditure is denoted national debt payment only,    All of the above


The 2's complement of a binary no. is obtained by its 1's complement.
Options: 0 ,    1,    10,    12

Ans:B ,B

What will be the output of the program ? #include<stdio.h> int main() { float arr[] = {12.4, 2.3, 4.5, 6.7}; printf("%d\n", sizeof(arr)/sizeof(arr[0])); return 0; }
Options: 5,    4,    6,    7

Ans:B ,B

You want to track the progress of the stock market on a daily basis. Which type of chart should you use?
Options: a. Pie chart b. Row chart c. Line chart d. Column chart

Ans:#8211; c,#8211; c

Error detection at a data link level is achieved by
Options: bit stuffing,    cyclic redundancy codes,    Hamming codes,    equalization

Ans:B ,B

Which memory system is not as a mass memory medium?
Options: semiconductor memory,    magnetic tape,    magnetic disk,    magnetic drum

Ans:A ,A

. Perforated paper used as input of output media is known as
Options: A) paper tapes B) magnetic tape C) punched papers tape D) card punch


. Programs designed to perform specific tasks is known as
Options: A) system software B) application software C) utility programs D) operating system


Pythagoras was first to ____ the universal validity of geometrical theorem.
Options: give,    prove,    both,    None of the above


Which of the following describes the operation of a positive edge-triggered D-type flip-flop?
Options: If both inputs are HIGH, the output will toggle.,    The output will follow the input on the leading edge of the clock.,    When both inputs are LOW, an invalid state exists.,    The input is toggled into the flip-flop on the leading edge of the clock and is passed to the output on the trailing edge of the clock.

Ans:B ,B

Disketts and hard disks are
Options: Direct access devices,    Sequential access devices,    Slower than magnetic tape,    Used only in mainframe computers

Ans:A ,A

. Dial up connection allows you to
Options: a. Connect ISP b. Internet c. Server d. All of above

Ans:1 – a ,1 – a

Batch processing is appropriate if
Options: a large computer system is available,    only a small computer system is available,    only a few transactions are involved,    All of the above

Ans:E ,E

With an IP address of, what is your default subnet mask?

Ans:D ,D

Which statement is true regarding classless routing protocols? The use of discontiguous networks is not allowed. The use of variable length subnet masks is permitted. RIPv1 is a classless routing protocol. IGRP supports classless routing within the same autonomous system. RIPv2 supports classless routing.
Options: 1, 3 and 5,    3 and 4,    2 and 5,    None of the above

Ans:C ,C

Communication that involves computers, establishing a link through the telephone system is called
Options: Teleprocessing,    Microprocessing,    Telecommunications,    All of the above

Ans:C ,C

On which of the following sites can you set up your email account:


. Underlined text, such as text and folder names is referred to as
Options: a. Hyperlink b. Menu c. Source drive d. None of these

Ans: a, a

Norton's theorem replaces a complicated circuit facing a load by an
Options: Ideal voltage source and parallel resistor,    Ideal current source and parallel resistor,    Ideal voltage source and series resistor,    Ideal current source and series resistor

Ans:B ,B

It is more difficult to walk on a sandy road than on a concrete road because
Options: sand is soft and concreter is hard,    the friction between sand and feet is less than that between concrete and feet,    the friction between sand and feet is more than that between concrete and feet,    the sand is grainy but concrete is smooth


.Which of the following data structure is linear data structure?
Options: A)Trees b.Graphs c.Arrays d.None of above


689. bhaarat ka sanvidhaan kitane samay mein taiyaar hua?
Options: NA

Ans: 2 saal 11 maas 18 din, 2 saal 11 maas 18 din

Tetraethyl lead is used as
Options: pain killer,    fire extinguisher,    mosquito repellent,    petrol additive


2.Software Engineering is
Options: (A)Associated with production of software as per specification (B) Structured approach to software development, whose aim is to facilitate the production of high-quality software in a cost-effective way. (C) An engineering discipline, concern with software development. (D) None of these 25

Ans:252. (C),252. (C)

Who invented Automobiles using gasoline?
Options: Leo H Baekeland,    Karl Benz,    Evangelista Torricelli,    Kirkpatrick Macmillan


where is agriculture cooperative staff training centre
Options: kangra, shimla, bilaspur, hamirpur, kullu


Options: kangra, chamba, lahul, kinnaur


6.In Microsoft PowerPoint the following best describes serifs
Options: (A)Serifs on characters help to differentiate between similar looking letters (B) Serifs fonts are best for viewing test at a distance (C) Serifs are fine cross strokes that appear at the bottom and top of a letter (D) Serif font are very simple in appearance 5

Ans:56. (C),56. (C)

An anticipated result from multiprogramming operations is:
Options: reduced computer idle time,    the handling of more jobs,    better scheduling of work,    All of the above

Ans:D ,D

Who is the author of famous statement: "That Government is the best which governs least"?
Options: Herbert Spencer,    Harold Laski,    Alexis De Tocqueville,    Henry David Thoreau


The disadvantages of "Compile and Go" loading scheme is (are):
Options: a portion of memory is wasted because the core occupied by the assembler is unavailable to the object program.,    it is necessary to retranslate the user's program deck every time it is run.,    it is very difficult to handle multiple segments, especially if the source programs are in different languages, and to produce orderly modular programs.,    all of the above

Ans:D ,D

0.In Microsoft PowerPoint after moving a clip art image to a particular location on the slide, you can immediately reverse the action using the
Options: (A)Click the not do move object command on the edit menu (B) Click on the undo button (C) Click on redo button (D) All of above 12

Ans:120. (B),120. (B)

Which of the following is used for serial access storage only?
Options: RAM,    Magnetic tape,    Magnetic disk,    Core memory