Who is called a supervisor of computer activity? A)  Memory B)  Operating System C)  I/O Devices D)  Control Unit


Ans:– B ,

More Operating System Related questions:

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


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

Point out the error in the program. #include<stdio.h> #define MAX 128 int main() { char mybuf[] = "India"; char yourbuf[] = "BIX"; char *const ptr = mybuf; *ptr = 'a'; ptr = yourbuf; return 0; }
Options: Error: unknown pointer conversion,    Error: cannot convert ptr const value,    No error,    None of above

Ans:B ,B

People overcome natural language problems by:
Options: grouping attributes into frames,    understanding ideas in context,    identifying with familiar situations,    both (b) and (c)

Ans:D ,D

Plants absorb most part of water needed by them through their
Options: embryonic zone,    growing point,    root hairs,    zone of elongation


Which of the following protocol is/are defined in Transport layer?
Options: FTP B. TCP C. UDP D. B & C

Ans: – D ,

. How can you break the current column and start a new column immediately?
Options: a. Press Ctrl + Shift + Enter b. Press Alt + Enter c. Press Ctrl + Enter d. Press Alt + Shift + Enter

Ans:– A,– A

The packets switching concept was first proposed
Options: in the late 1980s for the Defense Ministry of US.,    in the early 1960s for military communication systems, mainly to handle speech,    in the late 1950s for Defense Ministry of US,    All of the above

Ans:B ,B

5.The way a particular application views the data from the database that the applicaton uses is a
Options: (A)Module (B) Relational model (C) Schema (D) Sub-schema 13

Ans:135. (D),135. (D)

When was punched-card equipment used for the first time to process the British census?
Options: 1910,    1907,    1911,    1914

Ans:C ,C

Maahunaag mela belongs to which district
Options: kinnaur , lahul spiti , kullu, mandi


Information is _____ when it is useful in making a decision.
Options: relevant,    management by exception,    predictive reports,    control

Ans:A ,A

Which of the following is not a characteristic of good test data
Options: users do not participate at this preliminary stage,    should be comprehensive,    every statement should be executed,    All of the above

Ans:A ,A

Natural language understanding is used in:
Options: natural language interfaces,    natural language front ends,    text understanding systems,    All of the above

Ans:D ,D

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


Soil acidity is generally corrected by
Options: proper irrigation,    adding sodium hydroxide,    liming,    application of fertilizers


. Which function evaluates a “true/false” expression and then performs one of two actions?
Options: a. Case b. IF c. IIF d. IsTrue

Ans:6 – c ,6 – c

Indrapal belongs to which district


. How do you display current date and time in MS Excel?
Options: a. date () b. Today () c. now () d. time ()

Ans:– c,– c

. Which one of the following input device is user-programmable?
Options: A) Dumb terminal B) Smart terminal C) VDT D) Intelligent terminal


. Workgroup means
Options: a. Computer in network b. Individual user c. Connection d. All of the above

Ans:5 – a ,5 – a

Which command is used to display the device name of the terminal you are using?
Options: who,    ls,    tty,    stty

Ans:C ,C

The term TSR is an abbreviation for:
Options: Terminate Stay Ready,    Testing System Read,    Terminal Still Ready,    Terminate Stay Resident

Ans:D ,D

6.Foreign key is
Options: (A)Modular design of a software application that facilitates the integration of new modules (B) Showing a universal law or rule to be invalid by providing a counter example (C) A set of attributes in a database table that refers to data in another table (D) None of these 4

Ans:46. (C),46. (C)

Point out the error in the following program. #include<stdio.h> #include<stdarg.h> fun(...); int main() { fun(3, 7, -11.2, 0.66); return 0; } fun(...) { va_list ptr; int num; va_start(ptr, n); num = va_arg(ptr, int); printf("%d", num); }
Options: Error: fun() needs return type,    Error: ptr Lvalue required,    Error: Invalid declaration of fun(...),    No error

Ans:C ,C

211. banaaras hindoo vishvavidyaalay ke sansthaapak kaun the ?
Options: NA

Ans: madanamohan maalaveey, madanamohan maalaveey

783. kaadambaree kisakee rachana hai?
Options: NA

Ans: baanabhatt, baanabhatt

5.Internet banking is an example of
Options: (A)Electronic funds transfer (EFT) (B) EDP (Electronic Data Processing ) (C) EBCDIC (D) ASCII 3

Ans:35. (A),35. (A)

In 1945, fifty nations met to phrase the basic charter for a world organization which would "save succeeding generations from the scourge of war". This conference took place at
Options: Dumbarton Oaks,    London,    San Francisco,    Yalta


malik mohammad jaayasee
Options: NA

Ans: this chontaint providaid u by subhash sund +919571691353, this chontaint providaid u by subhash sund +919571691353

Which of the following is not a characteristic of a daisy chaining priority control scheme?
Options: priority is programmable,    it is relatively easy to add more devices to the chain,    the failure of one device may affect other devices on the chain,    the number of control lines is independent of the number of devices on the chain

Ans:A ,A

'.MOV' extension refers usually to what kind of file?
Options: Image file,    Animation/movie file,    Audio file,    MS Office document


The control and arithmetic-logic sections are called the _____
Options: Block diagram,    Control Unit,    Input / Output Unit,    Central Processing Unit

Ans:D ,D

Database locking concept is used to solve the problem of
Options: Lost Update B. Uncommitted Dependency C. Inconsistent Data D. All of the above

Ans:– D ,

. The word Abacus is derived from Abax, a word from
Options: A) Latin language B) Greek Language C) Sanskrit language D) Ancient Egypt


Which of the following is a type of DBMS software?
Options: database manipulation language,    query language,    utilities,    report writer

Ans:A ,A

6. insulin ka prayog kis u ke upachaar mein hota hai ?
Options: NA

Ans: madhumeh, madhumeh

. What is the use of Researching Timings?
Options: a. This option allows you to rearrange slides b. This option allows you to set the time of animations c. This option allows you to rehearsal of slide presentation d. There is no such option in PowerPoint

Ans:5 – B ,5 – B

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


4.When in order traversing a tree resulted E A C K F H D B G; the preorder traversal would return

Ans:24. (B),24. (B)

While working with MS-DOS, which command is used to display a list of deleted files that DOS can undelete?

Ans:C ,C

_____ is the fastest logic family; it's used in high-speed applications.
Options: DTL,    TTL,    ECL,    MOS

Ans:C ,C

Which command will display all the EIGRP feasible successor routes known to a router?
Options: show ip routes *,    show ip eigrp summary,    show ip eigrp topology,    show ip eigrp adjacencies

Ans:C ,C

What type of computer programming is used for airplane ticket reservation system?
Options: Multi programming,    Real time programming,    Time sharing,    Batch programming


What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog 10 20 30 /* myprog.c */ #include<stdio.h> int main(int argc, char **argv) { int i; for(i=0; i<argc; i++) printf("%s\n", argv[i]); return 0; }
Options: 10 20 30,    myprog 10 20,    myprog 10 20 30,    10 20

Ans:C ,C

The year ____ is called a Great Divide in the demographic history of India.
Options: 1901,    1921,    1941,    1951


Paper is manufactured by
Options: Wood and resin,    Wood, sodium and bleaching powder,    Wood, calcium, hydrogen sulphite and resin,    Wood and bleaching powder


The formula for memory capacity is:
Options: MC = N/2,    MC = 2/N,    MC = N squared.,    MC -2 to the Nth power

Ans:D ,D

Which of the following commands will display the current IP addressing and the layer 1 and 2 status of an interface? show version show protocols show interfaces show controllers show ip interface
Options: 1, 2 and 4,    2, 3 and 5,    3 and 4 only,    None of the above

Ans:B ,B

The most common addressing techiniques employed by a CPU is
Options: a . immediate b . direct c . indirect e . all of the above