Off-line operation is the operation of devices without the control of

Options: Memory,    CPU,    ALU,    Control unit



Asked in: KCC-2018   |   JOA 556-2018  |  HRTC JTO-2017

Hits Today: 19692 | Level: Moderate


Want to see where do you stand among other aspirants in "Computer" category?

Click Here to take quick 10 mins MCQ test to find out.

Got some suggestion about this question or to make this site better? Please leave your comments below.

More Computer Fundamental Related questions:

. What type of device is computer keyboard?
Options: A) Memory B) Output C) Storage D) Input


Which of the following command can be used to rename a file in UNIX?
Options: ren,    mv,    remove,    change

Ans:B ,B

. What is represented by the small, black square in the lower-right corner of an active cell or range?
Options: a. Copy handle b. Fill handle c. Insert handle d. Border

Ans:– b,– b

What value will display if the formula = “$55.00″+5 is entered into a cell?
Options: $60 B. 60 C. “$55.00″+5 D. $60.00

Ans:– B ,

Which of the following TCP/IP internet protocol a diskless machine uses to obtain its IP address from a server?
Options: RDP,    RARP,    RIP,    X.25

Ans:B ,B

.  What do you do to start the slide show?
Options: Click on Go B. Turn on transition C. Click on the Slide Show icon D. All of the above

Ans: – C ,

Convert the 11014B machine language instructions into assembly language, assuming that they were not generated by pseudo-ops:
Options: ASRA,    LOADA h#OD4E, i,    STOREA h#014B, d,    ADDA h#01FE, i

Ans:C ,C

RS-232 is a standard that applies to?
Options: Parallel port,    Serial port,    Game port,    All of the above

Ans:B ,B

The key F12 opens a
Options: a. Save As dialog box b. Open dialog box c. Save dialog box d. Close dialog box

Ans:– A,– A

What happens when dollar signs ($) are entered in a cell address? (ex. $B$2:$B$10)
Options: An absolute cell address is created. B. Cell address will change when it is copied to another cell. C. The sheet tab is changed. D. The status bar does not display the cell address.

Ans:– A ,

A _____ is simply an arrangement where multiple disk drives appear as a single disk drive to the user.
Options: disk,    disk array,    bunch of disks,    disk pack

Ans:B ,B

Which of the following is not a component of a data warehouse?
Options: Data extraction/cleaning/preparation programs,    Data warehouse data,    Data metadata,    None of the above are data warehouse components.

Ans:C ,C

A notation used to express clearly on algorithm is known as
Options: Algorithmic language,    Assembly language,    Machine language,    High level language


A storage device which is used to store data & information external to the main storage is known as
Options: Buffer,    Backing storage,    PROM,    Accumulator

Ans:B ,B

. Access file operations can be found by clicking the ____.
Options: a. Access Button b. Database Button c. Office Button d. Window Button

Ans:5 – c ,5 – c

  To print the PowerPoint presentation, press
Options: Ctrl + T B. Ctrl + E C. Ctrl + S D. Ctrl + P

Ans:– D ,

If a variable is a pointer to a structure, then which of the following operator is used to access data members of the structure through the pointer variable?
Options: .,    &,    *,    ->

Ans:D ,D

You are working with a network that is and would like to have the maximum number of hosts per subnet. This assumes support for eight subnets. What subnet mask should you use?

Ans:C ,C

The invention of the slide rule is attributed to
Options: Babbage,    Oughtred,    Pascal,    Napier

Ans:B ,B

Conversion method in which users, being used to an old system, continue to use the old system, along with the new system, is
Options: Multiprocessing,    Multitasking,    Parallel run,    All of the above

Ans:C ,C

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

To invoke the LISP system, you must enter
Options: AI,    LISP,    CL (Common Lisp),    both b and c

Ans:D ,D

To preview a motion path effect using the custom animation task pane, you should
Options: a. click the play button b. click the show effect button c. double click the motion path d. all of above

Ans: – A , – A

. Ctrl + U
Options: a. Undelete the previously deleted text b. Undo the last changes c. Underline the document name d. Underline the selected text

Ans: –  D , –  D

Which of the following commands should you always use before submitting a document to others?
Options: find command B. Replace command C. Spelling and Grammar D. Thesaurus

Ans:– C ,

If both data and database administration exist in an organization, the database administrator is responsible for which of the following?
Options: Data modeling,    Database design,    Metadata,    All of the above.

Ans:B ,B

. What will be the command if you want to copy rdoc file that resides in the floppy disk into work sub-directory of hard disk while you are in C prompt
Options: a. Copy c: doc a:work b. Copy A: doc c:work c. Copy rdoc c:work d. Copy c:>work a:doc

Ans:1 – b ,1 – b

Robots can increase productivity because:
Options: they do not take a vacation,    they do not get tired,    production quality is uniform,    All of the above

Ans:D ,D

A channel for communicating across a boundary between two or more sub¬systems is known as
Options: interface,    actigram,    walk through,    data path

Ans:B ,B

All the instructions and procedures needed to start up a computer, to the point it can load an operating system, are stored in ROM chips. In IBM compatible PCs this is called the _____
Options: RAM BIOS,    ROM BIOS,    EPROM,    POST

Ans:B ,B

Point out the correct statement will let you access the elements of the array using 'p' in the following program? #include<stdio.h> #include<stdlib.h> int main() { int i, j; int(*p)[3]; p = (int(*)[3])malloc(3*sizeof(*p)); return 0; }
Options: for(i=0; i<3; i++) { for(j=0; j<3; j++) printf("%d", p[i+j]); } ,    for(i=0; i<3; i++) printf("%d", p[i]); ,    for(i=0; i<3; i++) { for(j=0; j<3; j++) printf("%d", p[i][j]); } ,    for(j=0; j<3; j++) printf("%d", p[i][j]);

Ans:C ,C

To enable RIPng, which of the following would you use?
Options: Router1(config-if)# ipv6 ospf 10 area,    Router1(config-if)# ipv6 router rip 1,    Router1(config)# ipv6 router eigrp 10,    Router1(config-rtr)# no shutdown

Ans:B ,B

Which of the following protocol is connection-oriented?
Options: IPX,    UDP,    NetBEUI,    TCP

Ans:D ,D

Which constraint requires that the binary relationship indicate all combinations that must appear in the ternary relationship?
Options: MUST COVER,    MUST NOT,    Both of the above.,    None of the above is correct.

Ans:A ,A

A record management system
Options: a. can handle many files of information at a time b. can be used to extract information stored in a computer file c. always uses a list as its model d. both a and b 


What will be the output of the program? #include<stdio.h> #include<string.h> int main() { char *s; char *fun(); s = fun(); printf("%s\n", s); return 0; } char *fun() { char buffer[30]; strcpy(buffer, "RAM"); return (buffer); }
Options: 0xffff,    Garbage value,    0xffee,    Error

Ans:B ,B

An example of a medium-speed, switched communications service is
Options: Series 1000,    Dataphone 50,    DDD,    All of the above

Ans:C ,C

Which of the following is valid SQL for an Index?

Ans:A ,A

If a sine wave has a frequency of 500 Hz, the period in seconds of the sine wave is:
Options: 5000,    0.003,    0.02,    0.002.

Ans:D ,D

To start slide show of a presentation
Options: a. Hit F5 key b. From Slide Show menu choose View Show option c. From Slide Show menu choose Rehearse timing d. both a & b

Ans: – D , – D

You have your laptop directly connected into a router's Ethernet port. Which of the following are among the requirements for the copy flash tftp command to be successful? TFTP server software must be running on the router. TFTP server software must be running on your laptop. The Ethernet cable connecting the laptop directly into the router's Ethernet port must be a straight-through cable. The laptop must be on the same subnet as the router's Ethernet interface. The copy flash tftp command must be supplied the IP address of the laptop.
Options: 1, 3 and 4,    2, 4 and 5,    3 and 5 only,    5 only

Ans:B ,B

Which of the following are(is) Language Processor(s)
Options: assembles,    compilers,    interpreters,    All of the above

Ans:D ,D

The device that can both feed data into and accept data from a computer is
Options: ALU,    CPU,    Input-Output device,    All of the above


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

. Which of the following is the structure of the Database?
Options: a. Table b. Schema c. Relation d. None of these

Ans: – b ,

After upgrading your computer to a new DOS version, an older application displays the error message "Incorrect DOS version". What should you do to run this application?
Options: Use the DOS+ command,    Use the SETVER command,    Restore the old DOS version,    Contact the application's vendor support line

Ans:B ,B

. Tree structure displays the
Options: a. File only b. Directory only c. File and directory name d. None of above

Ans:2 – c ,2 – c

Periodically adding, changing and deleting file records is called file
Options: Updating,    upgrading,    restructuring,    renewing

Ans:A ,A

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


What command do you type to save the configuration stored in RAM to NVRAM?
Options: Router(config)#copy current to starting,    Router#copy starting to running,    Router(config)#copy running-config startup-config,    Router#copy run startup

Ans:D ,D