When a key is pressed on the keyboard, which standard is used for converting the keystroke into the corresponding bits?


Ans:– A ,

More Computer Fundamental Related questions:

A hashing scheme is used with
Options: sequential file organization,    direct file organization,    indexed sequential file organization,    partitioned file organization

Ans:B ,B

Magnetic disks are the most popular medium for
Options: A) Direct access B) Sequential access C) Both of above D) None of above


. An operating system is a program or a group of programs that
Options: a. Helps in checking the spelling of Word b. Maintain the relationship in Database c. Manages the resources of the Computer d. Performs the calculations of cells in Excel

Ans:2 – c ,2 – c

Which type of entity represents a logical generalization whose actual occurrence is represented by a second, associated entity?
Options: Supertype entity,    Subtype entity,    Archetype entity,    Instance entity

Ans:C ,C

Prior to the invention of time sharing, the prevalent method of computer access was:
Options: batch processing,    telecommunication,    remote access,    All of the above

Ans:A ,A

Poor data administration can lead to which of the following?
Options: A single definition of the same data entity,    Familiarity with existing data,    Missing data elements,    All of the above.

Ans:C ,C

Which of the following signs is used to back up over typing errors in vi?
Options: @,    #,    $,    !

Ans:B ,B

A stand-alone system which produces one page of printed output at a time is
Options: Page printer,    Line printer,    Laser printer,    Dot matrix printer

Ans:A ,A

A repository for data, usually covering specific topic is
Options: Database,    Data requisition,    Databank,    Data collection

Ans:C ,C

The command that can be used to restrict incoming messages to a user is
Options: mesg,    grep,    halt,    sleep

Ans:A ,A

Which of the following is the decimal and hexadecimal equivalents of the binary number 10011101?
Options: 155, 0x9B,    157, 0x9D,    159, 0x9F,    185, 0xB9

Ans:B ,B

A data dictionary doesn't provide information about:
Options: where data is located,    the size of the disk storage device,    It allows a many-to-many relationship,    It is conceptually simple

Ans:B ,B

. When using the MLA style, position explanatory notes either at the _____.
Options: a. top of the page as head notes or at the end of the paper as endnotes b. bottom of the page as footnotes or at the end of the paper as endnotes c. top of the page as head notes or at the beginning of the paper as front notes d. bottom of the page as footnotes or at the beginning of the paper as front notes

Ans: – B , – B

To conserve battery power on your laptop computer. What DOS v6.x command should you use?
Options: Powermon.exe,    Power.exe,    Idel.com,    Pw.sys

Ans:B ,B

On which toolbar can you find Format Painter tool?
Options:  A) Standard toolbar, B) Formatting toolbar, C) Drawing Toolbar, D) Picture Toolbar,


. Which command displays only directory?
Options: a. Dir/aa b. Dir/od c. Dir/directory d. Dir/ad

Ans:9 – d ,9 – d

Which of the following column properties would be used to specify that cells in a column must contain a monetary value?
Options: Null status,    Data type,    Default value,    Data constraints

Ans:B ,B

An inventory management system should answer the questions
Options: what and why,    when and how much,    who and why,    where and when

Ans:B ,B

. PowerPoint presentations are widely used as
Options: a.  Note outlines for teachers b.  Project presentations by students c.  Communication of planning d.  All of above

Ans:3 – D ,3 – D

How many digits of the DNIC (Data Network Identification Code) identify the country?
Options: first three,    first four,    first five,    first six

Ans:A ,A

. What does ‘apply design template’ do?
Options: a. Changes the content of the slide b. Adds functionality to the slide c. Changes the look of the slide without changing the content d. None of the above

Ans:6 – C ,6 – C

95. What is the shortcut key to Update Formula in a table?
Options: a. F9 b. Alt + F9 c. Ctrl + F9 d. Shift + F9

Ans:–  A ,–  A

CPU does not perform the operation
Options: a . data transfer b . logic operation c . arithmetic operation d . all of above


Expand EDSAC

Ans:Electronic Delay Storage Automatic calculator,

Memory access in RISC architecture is limited to instructions
Options: a. CALL and RET b. PUSH and POP c. STA and LDA d. MOV and JMP


The total inductance of a series inductor circuit is:
Options: equal to the sum of the individual inductance values,    equal to the sum of the individual inductive-reactance values,    less than the value of the smallest inductor,    equal to the source voltage divided by total current

Ans:A ,A

.   to save a presentation you
Options: a. click save on the windows start button b. press Ctrl + F5 c. select File, Save from the menu d. click the saver button on the formatting toolbar

Ans:2 – C ,2 – C

. Multiprogramming systems:
Options: a. Are easier to develop than single programming systems b. Execute each job faster c. Execute more jobs in the same time period d. Are used only one large mainframe computers.

Ans:5 – c ,5 – c

. How many numbers could ENIAC store in its internal memory
Options: A) 100 B) 20 C) 80 D) 40


Which is an example of a function?
Options: =add(A1:A2) B. =A1+A2 C. =SUM(A1:A2) D. A1+A2

Ans:– C ,

If you want to convert a symbol or several lines of text into an AutoCorrect entry, you should:
Options:  A) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and go to the AutoCorrect dialog box., B) Click the Tools menu and choose AutoCorrect Options. Then, click the Insert menu and choose Symbol (or click the Format menu and choose Paragraph) to add the symbol or paragraph to AutoCorrect., C) AutoCorrect can only accommodate one line of text. It is not possible to convert a symbol or multiple lines of text into an AutoCorrect entry., D) Insert the symbol or type the text in a Word document first. Then, select the text or symbol and click the Edit menu followed by Paste Special. Select New AutoCorrect Entry and then click OK.,


ADSL is the abbreviation of
Options:  Asymmetric Dual Subscriber Line B.  Asymmetric Digital System Line C.  Asymmetric Dual System Line D.  Asymmetric Digital Subscriber Line

Ans:– D ,

. Which of the following is not a valid Data Type in MS Access?
Options: a. Memo b. Picture c. Currency d. AutoNumber

Ans:– b,– b

. Which of the following command is used to close the active window?
Options: a. Ctrl+F4 b. Ctrl+F5 c. Alt+F6 d. None of above

Ans:8 – a ,8 – a

Which of the following is not one of the qualitative characteristics that information must have?
Options: relevance,    retrievability,    timeliness,    accuracy

Ans:E ,E

What command is used to remove files?
Options: dm,    rm,    delete,    erase

Ans:B ,B

Point out the error in the program. #include<stdio.h> int main() { const int x; x=128; printf("%d\n", x); return 0; }
Options: Error: unknown data type const int,    Error: const variable have been initialised when declared.,    Error: stack overflow in x,    No error

Ans:B ,B

The first microprocessor built by the Intel Corpn. was called
Options: 8008,    8080,    4004,    8800


. Which one of the following key is used to refresh the active window?
Options: a. F7 b. F8 c. F9 d. F5

Ans:6 – d ,6 – d

When applying a square waveform to a capacitor, the circuit tends to:
Options: peak the voltage and round off the current waveforms,    peak the current and round off the voltage waveforms,    round off both the voltage and current waveforms,    peak both the voltage and current waveforms

Ans:B ,B

What is Custom Shows in PowerPoint?
Options: Use the only some parts of the monitor is called Custom Shows B. The Presentation which can present only on particular date C. Creating Presentations within a Presentation D. There is no option of Custom Shows

Ans:– C ,

Which command is used to link the files?
Options: lk,    ln,    cp,    tar

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 result of a SQL SELECT statement is a(n) ________ .
Options: report,    form,    file,    table

Ans:D ,D

. My Computer was introduced from
Options: a. Windows 3.1 b. Windows 3.11 c. Windows 95 d. Windows 98

Ans: c, c

Which set option is used with vi editor to display line numbers on screen?
Options: nm,    nu,    ic,    li

Ans:B ,B

. In computing and electronic systems BCD is abbreviation of
Options: Binary Coded Decimal B. Binary Coded Digit C. Bit Coded Decimal D. Bit Coded Digit

Ans:– A ,

. To insert new slide in the current Presentation, we can choose:
Options: a. Ctrl+M b. Ctrl+N c. Ctrl+O d. Ctrl+F

Ans:7 – A ,7 – A

. The Delete key of keyboard is assigned to which command in Excel?
Options: a.  Edit >> Clear >> Contents b.  Edit >> Clear >> All c.  Edit >> Delete d.  All of above

Ans:– a,– a

In a computer system, which device is functionally opposite of a Key-board?
Options: Mouse,    Trackball,    Printer,    Joystick