Computer memory consists of


Options: RAM,    ROM,    PROM,    All of the above

Ans:D,(Danswer


Description:

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

Hits Today: 15548 | Level: Moderate


******************************************************

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

Click Here to take quick 10 mins MCQ test to find out.




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




More Computer Fundamental Related questions:


45. Which of the following command is not available in Tools menu?
Options: a. Auto text b. Autocorrect c. Auto summarize d. Macro

Ans:– A ,– A


. In a query, which row do you need to place wildcards to affect a parameter?
Options: a. Arguments b. Criteria c. Fields d. Tables

Ans:8 – b ,8 – b


The peak value of a sine waveform is:
Options: the amplitude at 70.7% of the maximum value,    the amplitude at 90% of the maximum value,    the amplitude at 1.41 times the maximum value,    the maximum positive or negative value

Ans:D ,D


. Which of the following is extension of WordPad?
Options: a. .ppt. b. .xls c. .rtf d. None of above

Ans:8 – c ,8 – c


A hybrid computer uses a _____ to convert digital signals from a computer into analog signals.
Options: Modulator,    Demodulator,    Modem,    Decoder

Ans:C ,C


What command is used to reset a MODEM when using the "AT Command Set"?
Options: ATR,    ATZ,    DTR,    DCE

Ans:B ,B


    While working with Ms-Dos which command transfers a specific file from one disk to another?
Options: a.    Copy b.    Diskcopy c.    Time d.    Rename

Ans:.c,Correct Answer: a. Copy


For normal operation of the transistor, the collector diode has to be
Options: Forward-biased,    Reverse-biased,    Nonconducting,    Operating in the breakdown region

Ans:B ,B


Which of the following is considered to be an interface between the functional applications and the data base?
Options: management information systems,    data-base management systems,    decision-support systems,    data-processing systems

Ans:B ,B


RTS stands for:
Options: ready to start,    ready to switch,    request to send,    request to scan

Ans:C ,C


You can group noncontiguous worksheets with
Options: The alt+enter key B. The ctrl key and mouse C. The shift key and the mouse D. The group button on the standard toolbar

Ans: – B ,


The examination and changing of single bits or small groups of his within a word is called
Options: Bit,    Byte,    Bit manipulation,    Bit slice

Ans:C ,C


Which of the following commands is not the vi Input mode command?
Options: rch,    R,    S,    j

Ans:D ,D


. Memory unit is one part of
Options: A) Input device B) Control unit C) Output device D) Central Processing Unit

Ans:0-D,0-D


. A user-interface that is easy to use is considered to be
Options: a. User-happy b. User-simple c. User-friendly d. None of the above

Ans: c, c


. Which of the following shortcuts can be used to insert a new line in the same cell?
Options: a. Enter b. Alt + Enter c. Ctrl + Enter d. Shift + Enter

Ans:– b,– b


Which of the following is not an output device?
Options:  Scanner B.  Printer C.  Flat Screen D.  Touch Screen

Ans:– A ,


ASCII stands for
Options: American standard code for information interchange,    All purpose scientific code for information interchange,    American security code for information interchange,    American Scientific code for information interchange

Ans:A,(Aanswer


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

Ans:B ,B


What is the total resistance of a series circuit that contains four resistors having values of 220W, 470W, 1W, and 1.2W?
Options: 692.2 Ohm,    844.5 Ohm,    3890 Ohm,    1234 Ohm

Ans:A ,A


Which, of the following, is true for testing and debugging?
Options: Testing checks for logical errors in the programs, while debugging is a process of correcting those errors in the program,    Testing detects the syntax errors in the program while debugging corrects those errors in the program,    Testing and debugging indicate the same thing,    All of the above

Ans:A ,A


. What are inserted as cross-reference in Word?
Options: a. Placeholders b. Bookmarks c. Objects d. Word fields

Ans:–  D,–  D


ISDN stands for:
Options: internal select data nulls,    integrated services digital network,    interval set down next,    interior sector direct none

Ans:B ,B


“Ctrl + Right Arrow” is used to
Options: a. Moves the cursor one word right b. Moves the cursor end of the line c. Moves the cursor end of the document d. Moves the cursor one Paragraph down

Ans:–  A,–  A


19. Which command is used to delete all the files in the root directory of drive a
Options: a. A:del b. Del *.* a: c. Del a: d. Erase *.*

Ans:Correct Answer: c ,Correct Answer: c


. Size of the primary memory of a PC ranges between
Options: A) 2KB to 8KB B) 64KB & 256KB C) 256KB & 640KB D) None of these

Ans:C,C


. What are the columns in a Microsoft Access table called?
Options: a. Rows b. Records c. Fields d. Columns

Ans:1 – c ,1 – c


 PowerPoint design templates are stored in a file with this extension.
Options: A. .ptt B. .pot C. .ppt D. .dtp

Ans:– B ,


Which of following is not PowerPoint views?
Options: Page View B. Print View C. Normal View D. Outline View

Ans:– A ,


Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM?
Options: Amplitude modulation,    Frequency-division multiple access,    Frequency modulation,    Frequency-shift keying

Ans:B ,B


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

Ans:B ,second step


. A spooler is a
Options: a. Location in memory that maintains the contents of documents until it prints out b. Queue of print job that are waiting to print c. Program that coordinates the print job that are waiting to process d. Message sent from the printer to the operating system when a print job is completed

Ans:1 – c ,1 – c


A Microsoft Windows is .....a(n)
Options: a. Operating system b. Graphic program c. Word Processing d. Database program

Ans:a,a


A computer program consists of
Options: System flowchart,    Program flowchart,    Algorithms written in computer's language,    Discrete logical steps.

Ans:C ,C


Which term is used to describe RAM?
Options: Dynamic RAM (DRAM),    Static RAM (SRAM),    Video RAM (VRAM),    All of the above

Ans:D ,D


. Data marker on a chart are linked to data points in a worksheet, therefore,
Options: a. You can automatically apply formatting to a data series b. You can change the position of a data marker and automatically change the data point value in the worksheet c. You can change a data print value and automatically are draw the chart d. a and b

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


. When was the first electro-mechanical computer developed?
Options: A) 1880 B) 1990 C) 1944 D) None of above

Ans:C,C


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

Ans:B ,B


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:ndash; c,ndash; c


A certain electromagnet has 1000 turns of wire. How much current must flow through the coil in order to generate an mmf of 100 ampere-turns?
Options: 0.1 A,    1000 A,    10 A,    100 A

Ans:B ,B


Which of the following TCP/IP protocol is used for file transfer with minimal capability and minimal overhead?
Options: RARP,    FTP,    TFTP,    TELNET

Ans:C ,C


 Which is not the one of view options provided by PowerPoint to look at and modify presentation.
Options:  Slide Show B.  Format Slide C.  Slide Sorter D.  Normal

Ans:– B ,


Weak AI is
Options: the embodiment of human intellectual capabilities within a computer.,    a set of computer programs that produce output that would be considered to reflect intelligence if it were generated by humans.,    the study of mental faculties through the use of mental models implemented on a computer.,    All of the above

Ans:C ,C


. To delete a file without allowing it to store in recycle bin
Options: a. Press Delete key b. Press Shift + Delete key c. Press Ctrl + Delete key d. Press Alt + Delete key

Ans:6 – b ,6 – b


What is the name of the technique in which the operating system of a computer executes several programs concurrently by switching back and forth between them?
Options: Partitioning,    Multitasking,    Windowing,    Paging

Ans:B ,B


. A directly accessible appointment calendar is feature of a __ resident package
Options: A) CPU B) Memory C) Buffer D) ALU

Ans:B,B


Which of the following divides the high speed signal into frequency bands?
Options: t-switch,    modem,    frequency-division multiplexer,    time-division multiplexer

Ans:C ,C


In order to arrange the countries from those with the highest population to those with the lowest, you need to sort on the population field in ……………
Options: ascending order B. descending order C. alphabetical order D. random order

Ans:– B ,


A computer is a box full of electronic
Options: Switching devices,    Chips,    Circuits,    Registers

Ans:A ,A

www.000webhost.com