. What is the shortcut key to hide entire column?


Options: CTRL + − B. CTRL + 0             C. CTRL + H D. CTRL + C

Ans:– B ,


Description: mcqquestions

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

Hits Today: 12117 | 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 MS-Excel Related questions:


Which SQL Query is use to remove a table and all its data from the database? a. Create Table b. Alter Table c. Drop Table d. None of these
Options: Every primary-key value must match a primary-key value in an associated table B. Every primary-key value must match a foreign-key value in an associated table C. Every foreign-key value must match a primary-key value in an associated table D. Every foreign-key value must match a foreign-key value in an associated table

Ans:– c ,


How to implement a network medium that is not susceptible to EMI. Which type of cabling should you use?
Options: Thicknet coax,    Thinnet coax,    Category 5 UTP cable,    Fiber-optic cable

Ans:D ,D


To install a second IDE drive into a computer, you must:
Options: Set the master-slave jumper to slave on the second drive,    Use the IDE configuration software to set the new drive as slave,    Verify that you define the new drive as D: in the CMOS setup,    Verify that you attach the drive to the connector at the end of the ribbon cable

Ans:A ,A


Which of the following database object hold data?
Options: a. Forms b. Reports c. Queries d. Tables

Ans:ndash; d,ndash; d


To run the old system and the new system at the same time for a specified period, the system implementation approach used is
Options: pilot,    phased,    parallel,    direct

Ans:C ,C


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


Which of the following can you use to add times to the slides in a presentation?
Options: a. Slide show menu b. Rehearse timings button c. Slide transition button d. All of the above

Ans: – B , – B


. ….system is built directly on the hardware
Options: a. Environment b. System c. Operating d. None

Ans:1 – c ,1 – c


. The __________ is used to access one record at a time.
Options: a. query b. filter c. form d. report

Ans:4 – c ,4 – c


    Which command lists the contents of current directory of a disk
Options: a.    Copy b.    Tree c.    Cd d.    Dir

Ans:D,Correct Answer: Dir


For how many processes which are sharing common data, the Dekker's algorithm implements mutual exclusion?
Options: 1,    2,    3,    4

Ans:B ,B


What will be the output of the program if it is executed like below? cmd> sample /* sample.c */ #include<stdio.h> int main(int argc, char **argv) { printf("%s\n", argv[argc-1]); return 0; }
Options: 0,    sample,    samp,    No output

Ans:B ,B


Using ODL, you can define which of the following?
Options: Attribute,    Structure,    Operation,    All of the above.

Ans:D ,D


You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice?
Options: Token-Ring,    CSMA/CD,    Ethernet,    CSMA/CA

Ans:A ,A


What is the algebraic sum of this series of values:+2, -3, -6,+4?
Options: -6,    -3,    0,    +2

Ans:B ,B


Which command below will instruct DOS to do a "quick format".
Options: FORMAT A: /QUICK,    FORMAT A: /Q,    FORMAT A: /QU,    FORMAT A: /QF

Ans:B ,B


. Which of the following is considered first computer in the world?

Options: A) Z3 B) ABC C) Mark I D) None of abobe

Ans:C,C


What is required to enable the PC to emulate a graphics terminal?
Options: Software,    A laser printer,    A color monitor,    A graphics board

Ans:A ,A


. The silicon chips used for data processing are called
Options: A) RAM chips B) ROM chips C) Micro processors D) PROM chips

Ans:C,C


. Which of the following is a disk compression tool?
Options: a. Drive space b. Scandisk c. Defragmenter d. None of the above

Ans:5 – a ,5 – a


An Oracle System Change Number (SCN):
Options: is a value that is incremented whenever a dirty read occurs.,    is incremented whenever a deadlock occurs.,    is a value that keeps track of explicit locks.,    is a value that is incremented whenever database changes are made.

Ans:D ,D


. Which of the following is not anti-viruses software?
Options: A) NAV B) F-Prot C) Oracle D) McAfee

Ans:C,C


23. What is the default font size of a new Word document based on Normal template in Word 2003?
Options: a. 10 pt b. 12 pt c. 14 pt d. None of above

Ans:– B ,– B


Skipping every other line and picking up the skipped lines on the second pass is called:
Options: interlacing,    refresh-vector,    raster-scan,    stroke writing

Ans:A ,A


Which of the following device copies electrical signals from one Ethernet to another?
Options: bridge,    repeater,    hub,    passive hub

Ans:B ,B


The use of specialized workstations:
Options: provides limited growth potentials for 3-D,    reduces the host computer workload and allows more users,    reduces the host computer workload,    has a high cost-performance tradeoff

Ans:B ,B


. you can use the formula palette to
Options: a. format cells containing numbers b. create and edit formulas containing functions c. entered assumptions data d. copy a range of cells

Ans:– b,– b


Which of the following is the correct order of evaluation for the below expression? z = x + y * z / 4 % 2 - 1
Options: * / % + - =,    = * / % + -,    / * % - + =,    * % / - + =

Ans:A ,A


Everything computer does is controlled by its
Options: RAM,    ROM,    CPU,    Storage devices

Ans:C ,C


In a database table, the category of information is called ____________
Options: a. tuple b. field c. record d. All of above

Ans:dash; b,dash; b


Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols?
Options: HDLC,    Cable,    VPN,    IPSec

Ans:C ,C


Which of the following are correctly formed #define statements in C?
Options: #define CUBE (X) (X*X*X);,    #define CUBE(x) (X*X*X),    #define CUBE(X)(X*X*X),    #define CUBE(X) {X*X*X}

Ans:C ,C


Which part of the computer were is used for calculating and comparing?
Options: Disk unit,    Control unit,    ALU,    Modem

Ans:C,C


Which command will you use in PowerPoint if you need to change the color of different objects without changing content?
Options: a. Design Template b. Color Scheme c. Font Color d. Object Color

Ans: – B , – B


In which addressing mode, the effective address of the operand is generated by adding a constant value to the contents of register?
Options: absolute mode,    indirect mode,    immediate mode,    index mode

Ans:D ,D


What is the name of the memory card which is conceptually related to the smart card but is similar to the video disk?
Options: Laser card,    Master card,    Visa,    Optical card

Ans:A ,A


The outstanding Invoice file should be stared on a Pardon Access Storage Device if
Options: invoice data entry is on-line.,    payment recording is done in a batch rode,    inquires concerning payable are to be answered on-line,    last record points to the first record

Ans:C ,C


In ROM BIOS, the acronym BIOS stands for:
Options: Basic Intuitive Output Set,    Basic Input Organizational System,    Basic Input Output System,    Basic Industry Operating System

Ans:C ,C


. Which of the following is the most quickly accessible storage?
Options: A) RAM B) Registers C) Disks D) Pen Drive

Ans:5-B,5-B


How will you free the allocated memory ?
Options: remove(var-name);,    free(var-name);,    delete(var-name);,    dalloc(var-name);

Ans:B ,B


The organization and interconnection of the various components of a computer system is
Options: Architecture,    Networks,    Graphics,    Designing

Ans:A ,A


In the graphical model of linear programming the region defined by the constraints and the non-negative restrictions is the:
Options: non-negativity restrictions,    objective function,    feasible solution region,    constraints

Ans:C ,C


. If you need to edit a relationship
Options: a. Right click the relationship line and choose edit relationship b. Double click the relationship line c. Both of above d. None of above

Ans:5 – c ,5 – c


Over the last ten years, productivity has risen most rapidly in:
Options: Italy,    Japan,    France,    United States

Ans:B ,B


Which of the following is not the Networking Devices?
Options: Gateways B. Linux             C. Routers D. Firewalls

Ans:– B ,


In raster-scan colour monitors, colour can be intensified by:
Options: grouping the phosphor dots in a circular pattern,    having each electron gun controlled by a composite signal,    using an in-line gun arrangement with a solid metal mesh,    having each electron gun controlled by separate signal

Ans:D ,D


10. What is the switch that is used to make sure that the copy command copied files correctly
Options: a. /a b. /c c. /s d. /v

Ans:Correct Answer: d ,Correct Answer: d


Registers which are partially visible to users and used to hold conditional codes (bits set by the CPU hardware as the result of operations), are known as
Options: PC,    Memory Address Registers,    General purpose registers,    Flags

Ans:D ,D


Which of the following holds data and processing instructions temporarily until the CPU needs it?
Options: ROM,    control unit,    main memory,    coprocessor chips

Ans:C,C


File specification books are created primarily for the use of
Options: systems analysts,    programmers,    operators,    managers

Ans:B ,B

www.000webhost.com