RAM is used as a short memory because it is

Options: Volatile,    Has small capacity,    Is very expensive,    Is programmable



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

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More Computer Fundamental Related questions:

51. Why the document you created at home displays with a different font at school?
Options: a. Because you have a different printer at school than at home b. Because you have a different monitor at school than at home c. Because the font you used at home is not installed on your school computer d. Because the version of Windows is different

Ans:– C ,– C

Which is a Common-Business oriented language.
Options: SNOBOL,    BASIC,    COBOL,    C

Ans:C ,C

. Which of the following is a condensed form of standard generalized markup language?
Options: a. HTML b. XML c. XSD d. XSL

Ans:– b,– b

. What does the expression [detail] ! [product] * 1.30 do?
Options: a. multiplies the contents of detail and product fields by 1.3 b. First divides detail by product and then multiplies by 1.3 c. multiplies the contents of detail in the product table by 1.3 d. multiplies the contents of product in the detail table by 1.3

Ans:– d,– d

Pick out the wrong statement.
Options: Information stored in RAM can be changed by over writing it,    Information stored in ROM cannot be changed by overwriting,    Information can be stored in any location of RAM,    Computer main memory can be accessed only sequentially

Ans:D ,D

UART is a type of serial chip. Its letters stand for:
Options: unidirectional access regarding transmission,    universal asynchronous receiver/ transmitter,    upper advanced real transfer,    unable all restore t-bits

Ans:B ,B

What will be the output of the program in Turb C (under DOS)? #include<stdio.h> int main() { int arr[5], i=0; while(i<5) arr[i]=++i; for(i=0; i<5; i++) printf("%d, ", arr[i]); return 0; }
Options: 1, 2, 3, 4, 5,,    Garbage value, 1, 2, 3, 4,,    0, 1, 2, 3, 4,,    2, 3, 4, 5, 6,

Ans:B ,B

14. Which command in DOS can be used to recover accidentally deleted files?

Ans:Correct Answer: a ,Correct Answer: a

. Which of the following queries modifies fields not records?
Options: a. Append b. Delete c. Make-Table d. Update

Ans:4 – d ,4 – d

It is most important that the data produced by a payment system be
Options: accurate,    authoritative,    relevant,    newsworthy

Ans:A ,A

. When entering field name, how many characters you can type in maximum?
Options: a. 60 b. 64 c. 68 d. Any number of character

Ans:2 – b ,2 – b

If you want to insert some slides from other presentation into current one choose
Options: a. From Insert menu choose Slides from Files b. From Insert menu choose Slides from Presentation c. From Insert menu choose Slides d. None of above

Ans: – A , – A

What form of energy is used for creating static electricity?
Options: Solar energy,    Mechanical energy,    Chemical energy,    Light energy

Ans:D ,D

The model for a _____ resembles the hierarchical model in many respects.
Options: Network database,    Relational database,    Distributed database,    Hierarchical database

Ans:A ,A

Usually, it takes 10-bits to represent one character. How many characters can be transmitted at a speed of 1200 BPS?
Options: 10,    12,    120,    1200

Ans:C ,C

If the record management system allows you to edit values before they are recorded on disk, you can
Options: correct spelling changes before they are recorded,    change the name of a field,    change the width of a field,    All of the above

Ans:A ,A

    Each time you turn on your computer, it will check on the control file
Options: a.    Command.com, io.sys b.    Command.com, date.com, dir.com c.    Command.com, io.sys, msdos.sys d.    Chkdsk.exe

Ans:C, c. command.com, io.sys, msdos.sys

Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers?
Options: lines per inch,    lines per sheet,    characters per inch,    characters per second

Ans:D ,D

  Ellipse Motion is a predefined ________
Options: Design Template B. Color Scheme C. Animation Scheme D. None of these

Ans:– C ,

.   Which type of font is best suitable for large amount of text?
Options: a. serif fonts b. sans serif fonts c. text fonts d. picture fonts

Ans:4 – A ,4 – A

. In a datasheet, what does each column represent?
Options: a. Record b. Field c. Database d. Table

Ans:– b,– b

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

The control of the jobs running within a system is
Options: Job monitoring,    Job stream,    Job min,    Job step

Ans:A ,A

Which one of the following properties of a magnetic circuit can be directly compared to voltage in an electrical circuit?
Options: Flux density,    Number of lines of force,    Magnetomotive force,    Reluctance

Ans:C ,C

. Microsoft Windows7 is not possible to installed on FAT32 Disk Format.
Options: True B. False

Ans:– A ,

EPROM can be used for
Options: Erasing the contents of ROM B. Reconstructing the contents of ROM     C. Erasing and reconstructing the contents of ROM D. Duplicating ROM

Ans:– C ,

Which of the following provides a means of printing out feature notes with a miniature slide on a printed page?
Options: a. Slide with animation b. Outline view c. Notes page d. Audience handout

Ans: – D , – D

The standard suit of protocols used by the Internet, intranets, extranets, and some other networks.
Options: TCP/IP,    Protocol,    Open Systems,    Internetwork processor

Ans:A ,A

Which one of the following symbols is not used in an ERD?
Options: Rectangle,    Oval,    Diamond,    Circle

Ans:D ,D

Control Unit of a digital computer is often called the
Options: Clock,    Nerve center,    ICs,    All of the above

Ans:B ,B

What is the maximum distance running the lowest data rate for 802.11b?
Options: About 100 feet,    About 175 feet,    About 300 feet,    About 350 feet

Ans:D ,D

How many protons does the nucleus of a silicon atom contain?
Options: 4,    29,    14,    48

Ans:C ,C

Using OQL, you may do which of the following?
Options: Return an entire collection of elements including duplicates.,    Return a collection of elements without duplicates.,    Return a specific subset of elements using a given criteria.,    All of the above.

Ans:D ,D

RAM is used as a short memory because it is
Options: Volatile,    Has small capacity,    Is very expensive,    Is programmable


. What is meant by a dedicated computer?
Options: A) Which is used by one person only B) Which is assigned one and only one task C) Which uses one kind of software D) Which is meant for application software


A device that prints one character at a ! time is kknown as
Options: Laser printer,    Line printer,    Character printer,    Dot-Matrix printer

Ans:C ,C

. Microsoft Access is a
Options: a. Rdbms b. Oodbms c. Ordbms d. Network database model

Ans:5 – a ,5 – a

98. What is the shortcut key to “Insert Hyperlink” in a document?
Options: a. Ctrl + H b. Ctrl + L c. Ctrl + K d. None of above

Ans:–  C ,–  C

What does the acronym ISDN stand for?
Options: Indian Standard Digital Network,    Integrated Services Digital Network,    Intelligent Services Digital Network,    Integrated Services Data Network

Ans:B ,B

. Which of the following function will use to find the highest number in a series of number?
Options: a. MAX(B1:B3) b. MAXIMUM (B1:B3) c. HIGH (B1:B3) d. HIGHEST(B1:B3)

Ans:– a,– a

The term gigabyte refers to
Options: A) 1024 bytes B) 1024 kilobytes C) 1024 megabytes D) 1024 gigabyte


. Personnel who design, program, operates and maintains computer equipment refers to
Options: A) Console-operator B) Programmer C) Peopleware D) System Analyst


. Which converts the user data into machine readable form?

Options: A) input unit, outpu unit, control unit B) central processing unit C) output unit D) decoder unit


Without using the mouse or the arrow keys, what is the fastest way of getting to cell A1 in a spreadsheet?
Options: a. Press Ctrl +Home b. Press Home c. Press Shift + Home d. Press Alt + Home

Ans:#8211; a,#8211; a

Which program is used to schedule particular jobs or programs at particular times on the system?
Options: vi,    Outlook,    Scheduler,    cron

Ans:D ,D

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

The main function of the dispatcher (the portion of the process scheduler) is
Options: swapping a process to the disk,    assigning ready process to the CPU,    suspending some of the processes when the CPU load is high,    bring processes from the disk to the main memory

Ans:B ,B

A common way to take x, y coordinates off a drawing is to use a
Options: light pen,    digitiser,    Direct view storage tube (DVST),    Tablet

Ans:B ,B

To print out a and b given below, which of the following printf() statement will you use? #include<stdio.h> float a=3.14; double b=3.14;
Options: printf("%f %lf", a, b);,    printf("%Lf %f", a, b);,    printf("%Lf %Lf", a, b);,    printf("%f %Lf", a, b);

Ans:A ,A

. The date and time displays on
Options: a. Taskbar b. Status bar c. System tray d. Launch pad

Ans: c, c