Mostly which of the following device is used to carry user files?


Options: Floppy Disk B. Hard Disk     C. RAM D. CDROM

Ans:– A ,






More Computer Fundamental Related questions:


Bit map terminal
Options: support displays containing multiple windows,    requires considerable amount of video RAM,    requires tremendous amount of copying and hence low performance,    All of the above

Ans:D ,D


What is the frequency range of the IEEE 802.11a standard?
Options: 2.4Gbps,    5Gbps,    2.4GHz,    5GHz

Ans:D ,D


Which fields are contained within an IEEE Ethernet frame header? Source and destination MAC address Source and destination network address Source and destination MAC address and source and destination network address FCS field
Options: 1 and 4,    2 only,    2 and 3 only,    3 only

Ans:A ,A


A problem's _____ will answer the question, "What information will the computer need to know in order to either print or display the output times?"
Options: Input,    Output,    Processing,    Purpose

Ans:A ,A


Seymour Papert of the MIT AI lab created a programming environment for children called:
Options: BASIC,    LOGO,    MYCIN,    FORTRAN

Ans:B ,B


A byte is comprised of:
Options: One bit,    Four bits,    Eight bits,    Sixteen bits

Ans:C,C


The file structure that redefines its first record at a base of zero uses the term:
Options: relative organization,    key fielding,    dynamic reallocation,    hashing

Ans:A ,A


. Daisy wheel printer is a type of

Options: A) Matrix printer B) Impact printer C) Laser printer D) Manual printer

Ans:B,B


How much current flows through a 60-W light bulb that is operating at 120 V?
Options: 0.5A,    180 A,    2 A,    7200 A

Ans:A ,A


To autofit the width of column
Options:  A) Double click the right border of column, B) Double click the left border of column, C) Double click the column header, D) All of above,

Ans:-A,-A


Which one of the following statements is true for the currents in a series RC circuit?
Options: The current always has the same amplitude and phase for every part of the circuit,    The total current is equal to the sum of the currents for the resistance and capacitance,    The total current is greater than the sum of the currents for the resistance and capacitance,    The total current is less than the sum of the currents for the resistance and capacitance

Ans:A ,A


When mapping a ternary relationship with an associative entity into a relation which of the following is true?
Options: One relation is created.,    Two relations are created.,    Three relations are created.,    Four relations are created.

Ans:D ,D


. Which of the following statement is true?
Options: a. Foreign key fields don’t allow duplicate values b. In primary key field you can enter duplicate value c. In an indexed field you may or may not enter duplicate value depending upon setting d. All statements are true

Ans:3 – c ,3 – c


Which is the first program run on a computer when the computer boots up?
Options: System software B. Operating system C. System operations D. None

Ans:– B ,


Features of XML include which of the following?
Options: The tags are used to describe the appearance of the content.,    Addresses the structuring and manipulation of the data involved.,    Governs the display of information in a Web browser.,    All of the above.

Ans:B ,B


What are the most likely conditions for ESD?
Options: Hot and dry,    Hot and wet,    Cold and dry,    Cold and wet

Ans:B ,B


. Computers built before the First Generation of computers were:

Options: A) Mechanical B) Electro-mechanical C) Electrical D) None of these

Ans:B,B


. How do you tell one cell from another?
Options: a. By numbers b. By letters c. By its address d. by color

Ans:– c,– c


7. Which command is used to see the disk volume label?
Options: a. Ver b. Vol c. Version d. Volume

Ans:Correct Answer: b ,Correct Answer: b


Which industry is the leading user of robots?
Options: Chemical industry,    Automobile industry,    Electronic industry,    Shipping industry

Ans:B ,B


Serial access memories are useful in applications where
Options: data consists of numbers,    short access time is required,    each stored word is processed differently,    data naturally needs to flow in and out in serial form

Ans:D ,D


37. What is the short cut key to open the Open dialog box?
Options: a. F12 b. Shift F12 c. Alt + F12 d. Ctrl + F12

Ans:– D ,– D


What will be the output of the program? #include<stdio.h> int main() { float d=2.25; printf("%e,", d); printf("%f,", d); printf("%g,", d); printf("%lf", d); return 0; }
Options: 2.2, 2.50, 2.50, 2.5,    2.2e, 2.25f, 2.00, 2.25,    2.250000e+000, 2.250000, 2.25, 2.250000,    Error

Ans:C ,C


Which of the following terms refers to the degree to which data in a database system are accurate and correct?
Options: data security,    data validity,    data independence,    data integrity

Ans:D ,D


Parity bit is
Options: an error-detecting code based on a summation operation performed on the bits to be checked.,    a check bit appended to an array of binary digits to make the sum of all the binary digits.,    a code in which each expression conforms to specific rules of construction, so that if certain errors occur in an expression, the resulting expression will not conform to the rules of construction and thus the presence of the errors in detected,    the ratio of the number of data units in error to the total number of data units

Ans:B ,B


What problem is solved by Dijkstra's banker's algorithm?
Options: mutual exclusion,    deadlock recovery,    deadlock avoidance,    cache coherence

Ans:C ,C


A common boundary between two systems is called
Options: Interdiction,    Interface,    Surface,    None of the above

Ans:B,(Banswer


. Ctrl + O
Options: Save Document B. Print Document C. Close Document D. Open Document

Ans:– D ,


Why are vacuum tubes also called valves?
Options: A) Because they can amplify the weak signals and make them strong B) Because they can stop or allow the flow of current C) Both of above D) None of above

Ans:-B,-B


. How to change the order of Slides in Presentation?
Options: a. On Slide Sorter View, click on the Soft Slides b. On Slide Sorter View, click on the slide and drag to required position c. On Slide Thumbnail view, click on the slide and drag to required position d. Slides order cannot be changed once it created

Ans:2 – B ,2 – B


Presentation designs regulate the formatting and layout for the slide and are commonly called
Options: a. Design plates b. Templates c. Placeholders d. Blueprints

Ans: – B , – B


The most common systems security method is
Options: passwords,    encryption,    firewall,    all of the above

Ans:A ,A


. The first cell in EXCEL worksheet is labeled as
Options: a. AA b. A1 c. Aa d. A0

Ans:– b,– b


. Which file system DOS typically use?
Options: a. FAT 16 b. FAT 32 c. NTFS d. LMFS

Ans:6 – a ,6 – a


Which statement(s) about IPv6 addresses are true? Leading zeros are required. Two colons (::) are used to represent successive hexadecimal fields of zeros. Two colons (::) are used to separate fields. A single interface will have multiple IPv6 addresses of different types.
Options: 1 and 3,    2 and 4,    1, 3 and 4,    All of the above

Ans:B ,B


. How can you remove borders applied in cells?
Options: a. Choose None on Border tab of Format cells b. Open the list on Border tool in Formatting toolbar then choose first tool (no border) c. Both of above d. None of above

Ans:– c,– c


The microcomputer, Intel MCS-80 is based on the widely used Intel
Options: 8080 microprocessor,    8085 microprocessor,    8086 microprocessor,    8082 microprocessor

Ans:A ,A


. Which language is directly understood by the computer without translation program?
Options: A) Machine language B) Assembly language C) High level language D) None of above

Ans:A,A


What are two purposes for segmentation with a bridge? To add more broadcast domains. To create more collision domains. To add more bandwidth for users. To allow more broadcasts for users.
Options: 1 only,    2 and 3,    2 and 4,    4 only

Ans:B ,B


. Which of the following is used only for data entry and storage, and never for processing?
Options: A) Mouse B) Dumb terminal C) Micro computer D) Dedicated data entry system

Ans:B,B


Superscript, subscript, outline, emboss, engrave are known as
Options:  A) font styles, B) font effects, C) word art, D) text effects, 

Ans:-B,-B


Each time you turn the power switch on, which control files will the computer check?
Options: COMMAND.COM, IO.SYS,    COMMAND.COM, DATE.COM, TIME.COM,    C0MMAND.COM, IO.SYS, MSDOS.SYS,    CHKDSK.EXE

Ans:C ,C


When UPC is used, the price of the item is located
Options: on the item,    on the item and on the shelf,    in computer storage,    on the shelf and in computer storage

Ans:D ,D


0. Ctrl + T
Options: Hanging Indent B. Left Indent C. Open Tabs Dialog box D. Terminate all opened Dialog box

Ans: – A ,


. Which OS deos not support networking between computers?
Options: a. Windows 3.1 b. Windows 95 c. Windows 2000 d. Windows NT

Ans: a, a


A program language:
Options: defines the form of the instruction,    is always machine dependent,    is never machine dependent,    All of the above

Ans:A ,A


. In a punched card system, data is processed by a

Options: A) Keypunch machine, sorter and posting machine B) Accounting machine, posting machine, and billing machine C) Sorter, posting machine, and billing machine D) Accounting machine, keypunch machine and sorter

Ans:D,D


What command is used to assign executable permission to all of the files named "report"?
Options: chmod ugo + x report,    chmod u + x report,    chmod ugo + rw report,    chmod ugo + r report

Ans:A ,A


What technology is used for flat panel displays?
Options: Solid state,    RBG monitor,    VLSI,    Direct view storage tube

Ans:A,A


If the transient response is under damped:
Options: steady-state will be reached faster than if the system is overdamped,    the value of the output will exceed the value of the input at times during the transient period,    the present overshoot is zero,    both a and b

Ans:D ,D

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