Programs are executed on the basis of a priority number in a


Options: Batch processing system B. Multiprogramming C. Time sharing D. None of these

Ans:– B ,


Description: mcqquestions






More Computer Fundamental Related questions:


You can use the formula palette to
Options: a. Format cells containing numbers b. Create and edit formulas containing functions c. Enter assumptions data d. Copy a range of cells

Ans:#8211; b,#8211; b


Actuarial accounting systems are associated with the _____ industry.
Options: insurance,    reliable,    consistent,    exhaustive

Ans:A ,A


Doubling the diameter of the coil in an inductor:
Options: multiplies the value of inductance by two,    reduces the value of inductance by one-half,    reduces the value of inductance by one-fourth,    multiplies the value of inductance by four

Ans:A ,A


Which of the following is used as a primary storage device?
Options: A) Magnetic drum B) Hard Disks C) Floppy D) All of above

Ans:-A,-A


Which of the following are examples of software development tools?
Options: debuggers,    editors,    assemblers, compilers and interpreters,    All of the above

Ans:D ,D


Round-robin scheduling
Options: allows interactive tasks quicker access to the processor,    is quite complex to implement,    gives each task the same chance at the processor,    allows processor-bound tasks more time in the processor

Ans:C ,C


Database management systems are intended to 
Options: a. eliminate data redundancy b. establish relationship among records in different files c. manage file access D. all of the above 

Ans:D,All of above


. RD command are used to
Options: a. Remove an empty directory b. Remove non empty directory c. Remove directory including files d. None of the above

Ans:9 – a ,9 – a


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


An IRQ allow interface cards to:
Options: Interrupt the CPU to request service,    Pass data to the CPU to be processed,    Pass data from one card to another,    Pass data to the computers memory

Ans:A ,A


The first machine to successfully perform a long series of arithmetic and logical operations was:
Options: ENIAC,    Mark I,    Analytic engine,    UNIVAC-I

Ans:B ,B


An operational system is which of the following?
Options: A system that is used to run the business in real time and is based on historical data.,    A system that is used to run the business in real time and is based on current data.,    A system that is used to support decision making and is based on current data.,    A system that is used to support decision making and is based on historical data.

Ans:B ,B


A page fault
Options: is an error is a specific page,    occurs when a program accesses a page of memory,    is an access to a page not currently in memory,    is a reference to a page belonging to another program

Ans:C ,C


Storage on PC allows you to store files until something erases it, but memory loses its contents whenever its _____ is lost
Options: static,    disk space,    power,    both a and b above

Ans:C,C


The synchronous modems are more costly than the asynchronous modems because
Options: they produce large volume of data,    they contain clock recovery circuits,    they transmit the data with stop and start bits.,    they operate with a larger bandwidth

Ans:B ,B


. In a query, using the keyword _______________ will return records in which the field value is between two numbers.
Options: a. Between b. Is Null c. Like d. Not

Ans:7 – a ,7 – a


. Which is not a computer classification?
Options: A) mainframe B) maxframe C) mini D) notebook

Ans:B,B


. “Ctrl + Up Arrow” is used to
Options: Moves the cursor one page up B. Moves the cursor one line up C. Moves the cursor one screen up D. Moves the cursor one paragraph up

Ans:– D ,


Websites without a database attached to them have which of the following characteristics?
Options: The ability to generate data via SQL.,    The inability to use a browser to display Web pages.,    Static information using HTML or JavaScript.,    The need to use TCP/IP as the network protocol.

Ans:C ,C


Physical connection between Microprocessor Memory and other parts is called _________
Options: A. Path B. Hub C. Address bus D. None of the above

Ans:C,


Which selection below best describes the term data processing?
Options: The collection of information or data,    The distribution of information or data,    The manipulation of information or data,    The storage of information or data

Ans:C ,C


Which of the following methods cannot be used to enter data in a cell
Options: a. Pressing an arrow key b. Pressing the Tab key c. Pressing the Esc key d. Clicking on the formula bar

Ans:C, Pressing the Esc key


What will be the output of the program? #include<stdio.h> int fun(int **ptr); int main() { int i=10; const int *ptr = &i; fun(&ptr); return 0; } int fun(int **ptr) { int j = 223; int *temp = &j; printf("Before changing ptr = %5x\n", *ptr); const *ptr = temp; printf("After changing ptr = %5x\n", *ptr); return 0; }
Options: Address of i Address of j,    10 223,    Error: cannot convert parameter 1 from 'const int **' to 'int **',    Garbage value

Ans:C ,C


An error-detecting code inserted as a field in a block of data to be transmitted is known as
Options: Frame check sequence,    Error detecting code,    Checksum,    flow control

Ans:A ,A


What configuration should a Volt-Ohm meter he set to when testing a fuse?
Options: DC volts,    AC volts,    Amperage,    Ohms

Ans:D ,D


. Which is not consisted in a processor
Options: A) ALU B) CU C) Memory D) Registers

Ans:C,C


In SQL, which command is used to select only one copy of each set of duplicable rows
Options: SELECT DISTINCT,    SELECT UNIQUE,    SELECT DIFFERENT,    All of the above

Ans:A ,A


The use of computers in data processing has had several impacts on business. Which of the following is not one of them?
Options: easier business growth,    fewer clerical workers,    increased data-processing costs,    more and better information

Ans:C ,C


Changes made periodically to a system, after its implementation, is known as system
Options: analysis,    design,    development,    maintenance

Ans:D ,D


Which of the following is a special purpose language used to describe to a computer's operating system.
Options: LOGO,    APL,    ICL,    CORAL

Ans:C ,C


to view a cell comment
Options: a. click the edit comment command on the insert menu b. click the display comment command on the window menu c. position the mouse pointer over the cell d. click the comment command on the view menu

Ans:#8211; c,#8211; c


Most important advantage of an IC is its
Options: Easy replacement in case of circuit failure,    Extremely high reliability,    Reduced cost,    Low power consumption

Ans:B ,B


. The Allow _____ property controls whether new records can be added through the form.
Options: a. Additions b. Edits c. Deletions d. Data Entry

Ans:5 – a ,5 – a


Which of the following enables you to paste data multiple times?
Options: Windows Clipboard B. Office Clipboard C. Both Windows & Office Clipboard D. None of the all

Ans:– C ,


age break is not a Section break
Options: True B. False

Ans:– A ,


Which of the following is still useful for adding numbers?
Options: EDSAC,    ENIAC,    Abacus,    UNIVAC

Ans:C,(Canswer


What will be the output of the program ? #include<stdio.h> int main() { int i=4, j=8; printf("%d, %d, %d\n", i|j&j|i, i|j&j|i, i^j); return 0; }
Options: 12, 12, 12,    112, 1, 12,    32, 1, 12,    -64, 1, 12

Ans:A ,A


Which of the following is not a disadvantage of wireless LAN?
Options: Slower data transmission,    higher error rate,    interference of transmissions from different computers,    All of the above

Ans:D ,D


The Cedar, BBN Butterfly, Cosmic Cube and Hypercube machine can be characterized as
Options: SISD,    MIMD,    SIMD,    MISD

Ans:B ,B


Which of the following is considered a high-level language?
Options: Machine language,    FORTRAN,    Assembly language,    All of the above

Ans:B ,B


The DBMS that is most difficult to use is ________ .
Options: Microsoft's SQL Server,    Microsoft's Access,    IBM's DB2,    Oracle Corporation's Oracle

Ans:D ,D


20. Which command is used to display a list of deleted files that DOS can undelete?
Options: a. Undelete *.* b. Undelete/all c. Undelete/list d. None of the above

Ans:Correct Answer: c ,Correct Answer: c


The hardware in which data may be stored for a computer system is called
Options: Registers,    Bus,    Control unit,    Memory

Ans:D ,D


. Special category of Number tab in Format Cells dialog box can be used to apply formats like
Options: a. Zip Code b. Phone Number c. Both of above d. None of above

Ans:– c,– c


. ______ allows you to resize controls, adjust column widths, move columns, and change labels while viewing the actual data in the report.
Options: a. Design View b. Layout View c. Print Preview d. Report View

Ans:4 – b ,4 – b


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

Ans:ndash; c,ndash; c


. In Excel, the Fill Color button on the Formatting toolbar is used for what?
Options: a. To insert a background. b. To add borders. c. To select a distribution of figures. d. To add shading or color to a cell range.

Ans:– d,– d


The characteristics of strategic decisions include all of the following except:
Options: they are structured,    they are future oriented,    they have a high level of uncertainty,    they are concerned with long-range plans

Ans:A ,A


. Database properties do NOT include ___________.
Options: a. title b. author c. company d. size

Ans:8 – d ,8 – d


. External command in DOS are
Options: a. Copy, edit, sys, format b. Edit, sys, chkdsk c. Chkdsk, prompt, date d. Sys, ver, vol

Ans:Correct Answer: b ,Correct Answer: b

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