The basic operations performed by a computer are


Options: A) Arithmetic operation B) Logical operation C) Storage and relative D) All the above

Ans:D,D


Description: mcqsets.com

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

Hits Today: 12890 | Level: Moderate




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


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

Click Here to take quick 5 mins MCQ test to find out.

More Computer Fundamental Related questions:


Which type of digitizer measures a wave traveling at the speed of sound?
Options: Electrostatic,    Sonic,    Digitizing sr amer,    Caparitive

Ans:B ,B


. The processing speed of first generation computers was
Options: A) milliseconds B) microseconds C) nanoseconds D) picoseconds

Ans:A,A


The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver
Options: cannot talk at once,    can receive and send data simultaneously,    can send or receive data one at a time,    can do one way data transmission only

Ans:B ,B


The field separator in cut command is specified with
Options: -a option,    -d option,    -r option,    -x option

Ans:B ,B


. Primary memory stores
Options: A) Data alone B) Programs alone C) Results alone D) All of these

Ans:3-D,3-D


Background color or effects applied on a document is not visible in
Options: a. Web layout view b. Print Layout view c. Reading View d. Print Preview

Ans:– D,– D


. Which of the following is not an output device?

Options: A) Portable Projector B) Printer C) Flat Screen D) Touch Screen

Ans:D,D


What is the name of the printer which prints all the A's in a line before all the B's?
Options: Thermal printer,    Electrostatic printer,    Line printer,    Ink-jet printer

Ans:C,C


Which command of DOS is used to sort the file in reverse order?
Options: SORT > filename,    SORT < filename,    SORT/R < filename,    SORT/V < filename

Ans:C ,C


    In Ms-Dos what command you will use to display system date?
Options: a.    Date command b.    Ver command c.    Disk command d.    Format command

Ans:.e,Correct Answer: a. Date command


The ESD wrist strap is designed to protect PC Components or Service Technicians ?
Options: PC Components,    Service Technicians,    Both,    

Ans:C ,C


_____ means that the manager spends his or her time dealing with exceptions or those situations which are out of control
Options: relevant,    management by exception,    predictive reports,    control

Ans:B ,B


. Charts tips can
Options: a. Show the formatting of a data label b. Show the name of a data series c. Show the value of data point d. b and c

Ans:– d,– d


. What are the tabs that appear at the bottom of each workbook called?
Options: a. Reference tabs b. Position tabs c. Location tabs d. Sheet tabs

Ans:– d,– d


When your hard drive crashes from any of the correct selections in the question above, or from dropping it, it is known as head-to-disk interference, or HDL
Options: True,    False,    ,    

Ans:A ,A


Which memory is nonvolatile and may be written only once?
Options: RAM,    EE-ROM,    RAM,    PROM

Ans:D ,D


Which of the following transfers data contained on computer cards to the computer system.
Options: Card sorter,    Card reader,    Magnetic disk,    Magnetic tape

Ans:B ,B


Which command will configure a switch port to use the IEEE standard method of inserting VLAN membership information into Ethernet frames?
Options: Switch(config)# switchport trunk encapsulation isl,    Switch(config)# switchport trunk encapsulation ietf,    Switch(config)# switchport trunk encapsulation dot1q,    Switch(config-if)# switchport trunk encapsulation isl

Ans:E ,E


Each answer below shows example data from a table. Which answer is an example of the missing values problem?
Options: Three columns have the values 534-2435, 534-7867, and 546-2356 in the same row.,    Three rows have the values Brown Small Chair, Small Chair Brown, and Small Brown Chair in the same column.,    Three rows have the values Brown, NULL, and Blue in the same column.,    One row has the value "He is interested in a Silver Porsche from the years 1978-1988" in a column.

Ans:C ,C


The transistorized computer circuits were introduced in the
Options: First generation,    Second generation,    Third generation,    Fourth generation

Ans:B ,B


. The most important advantage of a video disk is
Options: A) Compactness B) Potential capacity C) Durability D) Cost effectiveness

Ans:B,B


When assessing the table structure of an acquired set of tables with data, determining primary keys is (part of) the:
Options: first step.,    second step.,    third step.,    fourth step.

Ans:B ,B


The memory allocation scheme subject to "external" fragmentation is
Options: segmentation,    swapping,    pure demand paging,    multiple contiguous fixed partitions

Ans:A ,A


A binary relationship is which of the following?
Options: A relationship between two attributes,    A relationship between two entities,    An attribute with two different relationships,    An entity with two different relationships

Ans:B ,B


MS Office provides help in many ways, which of these is one of them?
Options:  A) What is this?, B) Office Assistant, C) Help menu, D) All of the above, 

Ans:-D,-D


. The Search tool is best used when searching for ______ data.
Options: a. simple b. multiple c. unique d. formatted

Ans:6 – a ,6 – a


How many buses are connected as part of the 8085 microprocessor?
Options: 2,    3,    5,    8

Ans:B ,B


When a top-level function is entered, the LISP processor do(es)
Options: It reads the function entered,    It evaluates the function and the function's operands,    It prints the results returned by the function.,    All of the above

Ans:D ,D


. The category of operating system that you most likely have running on your PDA computer is a_________Operating system
Options: a. Real time b. Single user, single task c. Single user, multitask d. Multiuser, multitask

Ans:5 – b ,5 – b


What will be the output of the program? #include<stdio.h> int main() { float a=0.7; if(a < 0.7f) printf("C\n"); else printf("C++\n"); return 0; }
Options: C,    C++,    Compiler error,    Non of above

Ans:B ,B


.Which of the following case does not exist in complexity theory
Options: A)Best case b.Worst case c.Average case d.Null case

Ans:D,D


Critical path of the PERT chart is:
Options: path which takes the longest time to complete the project,    the shortest path,    both of the above,    path which takes the shortest time to complete the project

Ans:A ,A


From which tag descriptive list starts ?
Options: LL,DS,DD,DL

Ans:D,DL


. MIS is designed to provide information needed for effective decision making by?
Options: A) Consumers B) Workers C) Foremen D) Managers

Ans:D,D


The calculation of expected outcomes in intended to help the manager
Options: identify problems,    identify solutions,    evaluate solutions,    All of the above

Ans:C ,C


The process of communicating with a file from a terminal is
Options: Interactive,    Interrogation,    Heuristic,    All of the above

Ans:B,(Banswer


How can you print three copies of a workbook?
Options: a. Select File>Properties form the menu and type 3 in the Copies to print text box. b. Select File >Print from the menu and type 3 in the Number of copies text box. c. Click the Print button on the standard toolbar to print the document then take it to Kinko’s and have 2 more copies made d. Press Ctrl+P+3

Ans:8211; b,8211; b


The key uniquely identifies each record in a table.
Options: a. primary key b. key word c. filed name d. All of above

Ans:ndash; a,ndash; a


11. Word, by default, places a tab stop at every _____ mark on the ruler.
Options: a. .25″ b. .5″ c. .75″ d. 1″

Ans:– B ,– B


The DROP TABLE statement:
Options: deletes the table structure only.,    deletes the table structure along with the table data.,    works whether or not referential integrity constraints would be violated.,    is not an SQL statement.

Ans:B ,B


  Dedicated Computer means
Options: Doesn’t have OS B. Used by single person C. Assigned to one and only one task D. All of Above

Ans:– C ,


The fastest type of memory from the following list is
Options: tape,    semiconductor memory,    disk,    bubble memory

Ans:B ,B


. Which icon would you access in the printer window to install a printer drive?
Options: a. Add printer wizard b. Setup c. Install d. None of above

Ans:0 – a ,0 – a


How many extended partitions can exist on one drive?
Options: 16,    4,    2,    1

Ans:D ,D


What multicast addresses does EIGRPv6 use?
Options: FF02::A,    FF02::9,    FF02::5,    FF02::6

Ans:A ,A


The memory address of fifth element of an array can be calculated by the formula
Options: a. LOC(Array[5]=Base(Array)+w(5-lower bound), where w is the number of words per memory cell for the array b. LOC(Array[5])=Base(Array[5])+(5-lower bound), where w is the number of words per memory cell for the array c. LOC(Array[5])=Base(Array[4])+(5-Upper bound), where w is the number of words per memory cell for the array d. None of above

Ans:- a,- a


Many organisations have developed MIS _____ plans.
Options: master,    decision,    plan,    control

Ans:A ,A


Which is true for the digital computer?
Options: It is less accurate than the analog computer,    It represents the decimal numbers through a string of binary digits,    It is used primarily in scientific applications,    Both (a) and (c)

Ans:B,B


Which of the following is not essential component to perform a mail merge operation?
Options: a. Main document b. Data source c. Merge fields d. Word fields

Ans:– D,– D


In which year was the PC voted 'The Machine of the Year's by the American Time magazine?
Options: 1970,    1975,    1983,    1987

Ans:C ,C

www.000webhost.com