Paging is implemented in


Options: Operating System B. Hardware C. Software D. All of them

Ans:– B ,


Description: mcqquestions

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

Hits Today: 13780 | 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 Operating System Related questions:


If the values of a variable in one module is indirectly changed by another module, this situation is called
Options: A)internal change b.inter-module change c.side effect d.side-module update

Ans:C,Side effect


Which common bus specification provides the fastest data transfer rate?
Options: VL bus,    ISA,    PCI,    All of the above

Ans:C ,C


Which of the following is a set of general purpose internal registers?
Options: stack,    scratch pad,    accumulator,    status register

Ans:B ,B


Where would you load the mouse driver mouse.sys?
Options: config.sys,    autoexec.bat,    win.ini,    io.sys

Ans:A ,A


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

Ans:B ,B


Which command is used to sort the lines of data in a file in alphabetical order?
Options: sort,    sh,    st,    sort -r

Ans:A ,A


An application program interface (API) is which of the following?
Options: The same thing as ODBC.,    Middleware that does not provide access to a database.,    Middleware that provides access to a database.,    The same thing as JDBC.

Ans:C ,C


Which of the following files will displayed by this command cat *ch*
Options: patch,    catch,    .ch,    All of the above

Ans:D ,D


What is the minimum number of operations required, for a microprocessor with 8 data pins, to read a 32-bit word?
Options: 1,    2,    4,    8

Ans:C ,C


What device separates a single network into two segments but lets the two segments appear as one to higher protocols?
Options: Switch,    Bridge,    Gateway,    Router

Ans:B ,B


What will be the output of the program ? #include<stdio.h> int main() { struct value { int bit1:1; int bit3:4; int bit4:4; }bit={1, 2, 13}; printf("%d, %d, %d\n", bit.bit1, bit.bit3, bit.bit4); return 0; }
Options: 1, 2, 13,    1, 4, 4,    -1, 2, -3,    -1, -2, -13

Ans:C ,C


When you create a subdirectory within a directory, the process is known as _____
Options: directing,    making,    backing,    nesting

Ans:D ,D


Which of the following registers is used to keep track of address of the memory location where the next instruction is located?
Options: Memory Address Register,    Memory Data Register,    Instruction Register,    Program Counter

Ans:D ,D


Which command brings you to the first slide in your presentation?
Options: a. Next slide button b. Page up c. Ctrl + Home d. Ctrl + End

Ans: – C , – C


The chart wizard term data series refers to
Options: a. A chart legend b. A collection of chart data markers c. A set of values you plot in a chart d. A data label

Ans:#8211; b,#8211; b


8. Which type of command in DOS needs additional files for their execution?
Options: a. Internal commands b. External commands c. Batch commands d. Redirectors

Ans:Correct Answer: b,Correct Answer: b


Which document sums up the general provisions of purchase, terms and agreement, warranties, and maintenance?
Options: The contract,    The project evaluation,    The financial report.,    The purchasing report

Ans:A ,A


What is meant by a dedicated computer?
Options: a . which is used by one person only b . which is assigned to one and only one task c . which does one kind of software d . which is meant for application software only

Ans:3.b,3.b


. Shimmer, Sparkle text, Blinking Background etc. are known as
Options: a. font styles b. font effects c. word art d. text effects

Ans: – D , – D


. The original ASCII code used__bits of each byte, reserving that last bit for error checking
Options: A) 5 B) 6 C) 7 D) 8

Ans:C,C


Page-Table length register (PTLR) indicates size of
Options: Page Table B. Paging File C. Main Memory D. Virtual Memory

Ans:– A ,


How may valence electrons does a silicon atom have?
Options: 0,    1,    2,    4

Ans:D ,D


. Which of the following is required when more than one person uses a central computer at the same time?

Options: A) Terminal B) Light pen C) Digitizer D) Mouse

Ans:A,A


. Which is not a system tool?
Options: a. Folder b. Backup c. Scandisk d. Format

Ans:3 – a ,3 – a


Which WLAN IEEE specification allows up to 54Mbps at 2.4GHz?
Options: A,    B,    G,    N

Ans:C ,C


Which is the make given to the database management system which is able to handle full text data, image data, audio and video?
Options: a. full media b. graphics media c. multimedia d. hypertext 

Ans:.c,.c


To connect a computer with a device in the same room, you might be likely to use
Options: a coaxial cable,    a dedicated line,    a ground station,    All of the above

Ans:A ,A


Computers are extremely fast and have fantastic memories. However, the only thing they can remember is
Options: Instruction,    Series of 1s and 0s,    Boolean algebra,    Logic theorems

Ans:B,B


Which of the following might be used to convert high-level language instructions into machine language?
Options: system software,    applications software,    an operating environment,    an interpreter

Ans:D ,D


. Which is not a valid property for attribute setting?
Options: a. C,b. S,c. H,d. R

Ans:3 – a ,3 – a


The basic unit within a computer store capable of holding a single unit of data is
Options: Register,    ALU,    Control unit,    Store location

Ans:D ,D


In order to use a record management system
Options: You need to understand the low-level details of how information in stored,    You need to understand the model the record management system uses.,    Both (a) and (b),    All of the above

Ans:B ,B


Which of the following is not a logical data-base structure?
Options: tree,    relational,    network,    chain

Ans:D ,D


. Recently deleted files are stored in
Options: a. Recycle bin b. Desktop c. Taskbar d. My computer

Ans: a, a


Aggregation is which of the following?
Options: Expresses a part-of relationship and is a stronger form of an association relationship.,    Expresses a part-of relationship and is a weaker form of an association relationship.,    Expresses an is-a relationship and is a stronger form of an association relationship.,    Expresses an is-a relationship and is a weaker form of an association relationship.

Ans:A ,A


Which part of the system allows the user to interact with the compiler? (a) Memory
Options: Translator,    Communications processor,    Interpreter,    None of the above

Ans:D ,D


Which of the following describes the operation of a positive edge-triggered D-type flip-flop?
Options: If both inputs are HIGH, the output will toggle.,    The output will follow the input on the leading edge of the clock.,    When both inputs are LOW, an invalid state exists.,    The input is toggled into the flip-flop on the leading edge of the clock and is passed to the output on the trailing edge of the clock.

Ans:B ,B


Silicon atoms combine into an orderly pattern called a
Options: Crystal,    Covalent bond,    Semiconductor,    Valence orbit

Ans:A ,A


. Paste Special allows some operation while you paste to new cell. Which of the following operation is valid?
Options: a.  Square b.  Percentage c.  Goal Seek d.  Divide

Ans:– d,– d


Which protocol has been standardised by the International Standards Organisation.
Options: ISAM,    ISO,    LISP,    CALL

Ans:B ,B


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


. Queries can be created in Access by
Options: a. Typing Queries in SQL View b. Drag and Drop fields on Query Builder c. Using Query Wizard d. All of the Above

Ans:– d,– d


The brain of any computer system is
Options: ALU,    Memory,    CPU,    Control unit

Ans:C ,C


Each data item in a record may be a group item composed of sub-items; those items which are indecomposable are called
Options: a. elementary items b. atoms c. scalars d. all of above

Ans: d, d


. By default Excel provides 3 worksheets. You need only two of them, how will you delete the third one?
Options: a.  Right click on Sheet Tab of third sheet and choose Delete from the context menu b.  Click on Sheet 3 and from Edit menu choose Delete c.  Both of above d.  None of above

Ans:– a,– a


.   Which of the following fill effects can you use for the slide background?
Options: a. Gradient b. Texture c. Picture d. All of the above

Ans:7 – D ,7 – D


A standard multimeter is ideal for measuring a monitors high voltage output.
Options: True,    False,    ,    

Ans:B ,B


Offline device is
Options: a device which is not connected to CPU,    a device which is connected to CPU,    a direct access storage device,    an I/O device

Ans:A ,A


. What is a light pen?

Options: A) Mechanical Input device B) Optical input device C) Electronic input device D) Optical output device

Ans:B,B


. To print information from a table, the __________ tool is the best choice.
Options: a. form b. report c. query d. macro

Ans:2 – b ,2 – b

www.000webhost.com