. What should be the extension to execute files?

Options: EXE B. BAT C. COM D. All of the above

Ans: – D ,

More Operating System Related questions:

. Which object is used to create a form?
Options: a. Tables and Queries b. Tables only c. Tables and reports d. Queries and reports

Ans:– a,– a

Can you tell what passes into and out from the computer via its ports?
Options: Data,    Bytes,    Graphics,    Pictures


. Which of the following function will return a value of 8?
Options: a. ROUNDUP(8.4999, 0) b. ROUNDDOWN(8.4999, 0) c. ROUND(8.4999, 0) d. Only B and C

Ans:– d,– d

. A disadvantage of the laser printer is
Options: A) It is quieter than an impact printer B) It is very slow C) The output is of a lower quality D) None of the above


60. You need to jump to the next column breaking current column right at the cursor position. How can you break column?
Options: a. Pressing Ctrl+Enter b. Pressing Alt+Shift+Enter c. Break command from Insert menu d. Both b and c

Ans:– C ,– C

A parity error usually indicates a problem with:
Options: memory,    hard drive,    hard drive controller,    I/O controller

Ans:A ,A

In Microsoft Word shortcut key CTRL+B is used for
Options: (A) Open the Organize Favorites dialog box (B) Open the Search bar (C) Start the Find utility (D) Open the History bar

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

794. shreenagar kee sthaapana kisane kee?
Options: NA

Ans: ashok, ashok

where is sardar ajit singh smark
Options: kangra, chamba, bilaspur, hamirpur, kullu, una


. What determines a table’s sort order?
Options: a. AutoNumber field b. Index field c. Field order d. Primary key

Ans:– b,– b

What is the name given to the weapons which use computerised guidance system?
Options: Guided weapons,    Smart weapons,    Dumb weapons,    Starwars weapons


What is split horizon?
Options: Information about a route should not be sent back in the direction from which the original update came.,    It splits the traffic when you have a large bus (horizon) physical network.,    It holds the regular updates from broadcasting to a downed link.,    It prevents regular update messages from reinstating a route that has gone down.

Ans:A ,A

You are editing an worksheet that you had previously saved. If you want to save the edited sheet without losing the original one, which command should you use?
Options: New B. Save As C. Edit D. Save

Ans:– B ,

Nepal brought a computer for census of 2028 BS. This computer was of
Options: A) first generation B) second generation C) third generation D) fourth generation


The tide produced when the moon and the sun are at right angles to the earth, thus pulling in opposite directions, is called
Options: neap tide,    spring tide,    diurnal tide,    ebb tide


One of the following is most suitable for study of mutations
Options: Haploids,    Diploids,    Tetraploids,    Polyploid


The process of writing computer instructions in a programming language is known as
Options: Coding,    Processing,    Programming,    File

Ans:A ,A

The Paste Special command lets you copy and paste:
Options: a. Multiply the selection by a copied value b. Cell comments c. Formatting options d. The resulting values of a formula instead of the actual formula

Ans:#8211; d,#8211; d

Which layers of the OSI model are host-to-host layers?
Options: Transport, Session, Persentation, Application B. Network, Transport, Session, Presentation C. Datalink, Network, Transport, Session D. Physical, Datalink, Network, Transport

Ans:– A ,

. What is the first stage in software development?
Options: A) Specification and design B) Testing C) System Analysis D) Maintenance


The mass of one Avogadro number of helium atom is
Options: 1.00 gram,    4.00 gram,    8.00 gram,    4 x 6.02 x 1023 gram


Fork is
Options: the dispatching of a task,    the creation of a new job,    the creation of a new process,    increasing the priority of a task

Ans:C ,C

8.In Access to Increase the height of the selected control

Ans:48. (B),48. (B)

Who came up with the idea for INSTANT MASHED POTATO?
Options: S. Tuberosum,    W. Raleigh,    E. Asselbergs,    K. Edwards


A memory that contains a fine pattern of data permanently defined is
Options: RAM,    EPROM,    ROM,    PROM

Ans:C ,C

471. paudhon mein jeevan hota hai’ yah kis bhaarateey vaigyaanik ne bataaya tha?
Options: NA

Ans: jagadeesh chandr basu, jagadeesh chandr basu

The channel in the data communication model can be
Options: postal mail service,    telephone lines,    radio signals,    All of the above

Ans:D ,D

Linear programming identifies
Options: the optimum quantities of the variables,    the maximum profit or minimum cost that can be expected,    both (a) and (b),    neither (a) nor (b)

Ans:C ,C

213. vivekaanand smaarak kahaan sthit hai ?
Options: NA

Ans: kanyaakumaaree, kanyaakumaaree

The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately
Options: 16 digits,    6 digits,    4 digits,    All of the above

Ans:B ,B

7.It is concerned with specifying the details of interface to an object or to a group of objects
Options: (A)Object design models (B) Object interface design (C) Object oriented models (D) None of these 27

Ans:277. (B),277. (B)

Conversion method in which users, being used to an old system, continue to use the old system, alongside the new system, is
Options: multi processing,    multitasking,    parallel run,    All of the above

Ans:C ,C

Which of the following are used to quickly accept, store, and transfer data and instructions that are being used immediately by the CPU?
Options: microprocessors,    registers,    ROM chips,    data buses

Ans:B ,B

Another word for 'Graphics for a word processor'?
Options: Peripheral,    Clip art,    Highlight,    Execute


Which of the following expresses correct order?
Options: a. Characters, Fields, Records, Tables, Files, Databases b. Characters, Fields, Records, Tables, Database, Files c. Databases, Tables, Files, Records, Field, Character d. Files, Databases, Tables, Records, Fields, Characters

Ans:ndash; a,ndash; a

A Hall effect switch is usually used to:
Options: , measure voltage,    measure temperature,    sense a vacuum,    sense the presence of a magnetic object.

Ans:D ,D

Which network topology is considered passive?
Options: Cross,    Bus,    Star,    Mesh


4.UNIX is a
Options: (A)Operating system (B) Hardware (C) Programming language (D) None of these. 19

Ans:194. (A),194. (A)

Who was the first Indian woman to win a medal in the Olympics?
Options: P.T.Usha,    Karnam Malleshwari,    Kunjarani Devi,    Bachendri Pal


The memory sizes in mainframe computers and advanced technology micro computers are expressed as
Options: Bytes,    Kilo-bytes,    Bits,    Megabytes


What Australian player was known as 'Fruitfly' amongst the rest of the team?
Options: Geoff Lawson,    Merv Hughes,    Mike Veletta,    Mike Whitney


What command is used to hang up a MODEM when using the "AT Command set"?
Options: ATZ,    ATD,    ATR,    ATH

Ans:D ,D

What is the short cut key to highlight the entire column?
Options: Ctrl+C B. Ctrl+Enter C. Ctrl+Page Up D. Ctrl+Space Bar

Ans:– D ,

Which document sums up the general provisions of purchase, terms and agreement, warranties, and maintenance?
Options: The contract,    The project evaluation,    The financial report.,    The purchasing report

Ans:A ,A

. You can quickly change the appearance of your work by choosing Auto Format from the …. Menu
Options: a. Edit b. View c. Format d. Tools

Ans:– c,– c

The major countries of central America are
Options: Belize, Costa Rica, Panama,    China, Taiwan, Japan,    Iran, Iraq, Saudi Arabia, Kuwait,    All of the above


7.System engineering deals with
Options: (A)Software development only (B) Hardware development only (C) Software and Hardware development (D) Network development 6

Ans:67. (C),67. (C)

tarain or thaneswwer 2nd battle was fought between
Options: prithvi raj chauhan and mohd gori, prithvi raj chauhan and mohd gajni,rana pratap and lord bentik

Ans: prithvi raj chauhan and mohd gori, prithvi raj chauhan and mohd gori

. After right click the field selector button, which do you choose to delete a field in design view?
Options: a. Delete field b. delete rows c. remove field d. remove rows

Ans:– b,– b

How many class A, B, and C network IDs can exist?
Options: 2,113,658,    16,382,    126,    128

Ans:A ,A