Which is a device that changes information into digital form?


Options: Modem,    Digitizer,    Mouse,    Light pen

Ans:B,(Banswer






More Computer Fundamental Related questions:


. A name or number used to identify a storage location is called
Options: A) A byte B) A record C) An address D) All of above

Ans:0-C,0-C


81. Which of the following option is not available in Insert >> Picture ?
Options: a. Chart b. Word Art c. Clip Art d. Graph

Ans:– D ,– D


. How to use Format Painter multiple times
Options: By Click on Lock Format Painter Icon B. By Double Click on the Format Painter Icon C. By Selecting Edit -> Format Painter -> Multiple Use D. Format Painter cannot be use multiple times

Ans:– B ,


The memory address of the first element of an array is called
Options: a. floor address b. foundation address c. first address d. base address

Ans: b, b


When was Apple Macintosh II microcomputer introduced in the market?
Options: 1964,    1970,    1983,    1986

Ans:C ,C


. LSI, VLSI & ULSI chips were used in which generation?

Options: A) First B) Second C) Third D) Fourth

Ans:D,D


. Which of the following does not occur during the power-on-self-test (POST)?
Options: a. The scandisk utility begins to run b. The video card and video memory are tested c. The BIOS identification process occurs d. Memory chipare checked to ensure that they are working properly

Ans: a, a


How many symbols exist in Baudot code?
Options: 42,    116,    58,    76

Ans:C ,C


Programmers refer to the items needed to reach a problem's goal as the _____
Options: Input,    Out put,    Processing,    Purpose

Ans:A ,A


Assuming 100% efficiency, what is the power being consumed at the secondary winding of the transformer described in question 91?
Options: 200 W,    1000 W,    20 W,    100 W

Ans:A ,A


. Good design determines
Options: a. Credibility b. Readability c. First impression d. All of above

Ans:8 – D ,8 – D


You can convert existing excel worksheet data an charts to an HTML document by using
Options: a. FTP wizard b. Internet assistant wizard c. Intranet wizard d. Import wizard

Ans:#8211; b,#8211; b


In a database table, the category of information is called ____________
Options: a. tuple b. field c. record d. All of above

Ans:dash; b,dash; b


The MIS should be developed by
Options: the manager,    the information specialist,    both (a) and (b),    neither a or b

Ans:C ,C


What will be the output of the program ? #include<stdio.h> int main() { struct byte { int one:1; }; struct byte var = {1}; printf("%d\n", var.one); return 0; }
Options: 1,    -1,    0,    Error

Ans:B ,B


Which of the following is not a way to complete a cell entry?
Options: a. Pressing enter b. Pressing any arrow key on the keyboard c. Clicking the Enter button on the Formula bar d. Pressing spacebar

Ans:8211; d,8211; d


An Excel Workbook is a collection of …….
Options: Workbooks B. Worksheets C. Charts D. Worksheets and Charts

Ans:– D ,


Which of the following is the default page setup orientation of slide in PowerPoint
Options: a. Vertical b. Landscape c. Portrait d. None of above

Ans: – B , – B


Which of the following memories needs refresh?
Options: DRAM B. SRAM C. ROM D. All of above

Ans:– A ,


Symbolic languages were developed in
Options: 1962,    1950,    1974,    1980

Ans:B ,B


To select a block of text, click at the beginning of the selection, scroll to the end of the selection, position the mouse pointer at the end of the selection, hold down the _____ key, and then click (or drag through the text).
Options: a. ctrl b. alt c. shift d. tab

Ans:– c,– c


. In Microsoft windows, the graphical pattern on the desktop used as background for windows is
Options: a. Icons b. Wall paper c. Picture d. Background

Ans:0 – b ,0 – b


In Computer terminology ‘CAD’ is stands for
Options: A. Computer And Design B. Computer Algorithm in Design C. Computer Aided Design D. None of the above

Ans:C,


The voltage across a 1N4001 is 0.93V when the current is 1A. What is the power dissipation of the diode for these values?
Options: 0.93 W,    0.93 V,    1 A,    9.3 W

Ans:A ,A


Which kind of devices allows the user to add components and capabilities to a computer system?
Options: System boards,    Expansion slots,    Input devices,    Output devices

Ans:B,Expansion slots


Which is used to provide the sight information to the right person at the right time for proper decision making?
Options: DBMS,    MIS,    ISO,    PSO

Ans:B ,B


. 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


The "curse of dimensionality" relates to which problem of using operational data for BI reporting?
Options: Dirty data,    Inconsistent data,    Too much data,    Non-integrated data

Ans:C ,C


What layer of OSI determines the interface of the system with the user?
Options: Session,    Data-link,    Application,    Network

Ans:C ,C


A database server is responsible for which of the following?
Options: Database storage,    Data processing logic,    Data presentation logic,    All of the above.

Ans:A ,A


In a relational schema, each tuple is divided into fields called
Options: Relations,    Domains,    Queries,    All of the above

Ans:B ,B


A data flow diagram is
Options: the modern version of flowchart,    mainly used at the systems specification stage.,    the primary output of the systems design phase,    All of the above

Ans:B ,B


Data dictionary contains detail of
Options: data structures,    data flows,    data stores,    All of the above

Ans:D ,D


A periodic report can facilitate management by exception by
Options: including complete alphabetic descriptions for each numeric entry,    including only those transactions that fall within predetermined limits of acceptable performance,    consolidation of multiple transactions into a summary form,    comparing actual performance with acceptable standards

Ans:D ,D


The two classification of inputs are:
Options: energies and maintenance,    products and waste,    maintenance and waste,    maintenance and signal

Ans:D ,D


Which of the following data structure cant store the non-homogeneous data elements?
Options: a. Arrays b. Records c. Pointers d. None  

Ans:a,a


In cyclic redundancy checking, the divisor is _____ the CRC.
Options: the same size as,    one bit less than,    one bit more than,    two bits more

Ans:C ,C


In SQL, which command(s) is(are) used to recompile a stored function?
Options: SET FUNCTION,    SET STORED FUNCTION,    ALTER FUNCTION,    All of the above

Ans:C ,C


To copy formatting from one area in a worksheet and apply it to another area you would use:
Options: a. The Edit>Copy Format and Edit>Paste Format commands form the menu. b. The Copy and Apply Formatting dialog box, located under the Format>Copy and Apply menu. c. There is no way to copy and apply formatting in Excel – You have to do it manually d. The Format Painter button on the standard toolbar

Ans:#8211; d,#8211; d


All mathematical models generally comprise which of the following types of variables;
Options: uncontrollable variables,    dependent variables,    decision variables,    All of the above

Ans:D ,D


What does the passive command provide to dynamic routing protocols?
Options: Stops an interface from sending or receiving periodic dynamic updates.,    Stops an interface from sending periodic dynamic updates but not from receiving updates.,    Stops the router from receiving any dynamic updates.,    Stops the router from sending any dynamic updates.

Ans:B ,B


Which of the following is an unordered collection of elements that may contain duplicates?
Options: Set,    Bag,    List,    Dictionary

Ans:B ,B


What will be the output of the program? #include<stdio.h> int main() { float a=0.7; if(a < 0.7) printf("C\n"); else printf("C++\n"); return 0; }
Options: C,    C++,    Compiler error,    Non of above

Ans:A ,A


During the normal PC boot process, which of the following is active first?
Options: RAM BIOS,    CMOS,    ROM BIOS,    Hard disk information

Ans:C ,C


What will be the output of the program (myprog.c) given below if it is executed from the command line? cmd> myprog one two three /* myprog.c */ #include<stdio.h> #include<stdlib.h> int main(int argc, char **argv) { printf("%s\n", *++argv); return 0; }
Options: myprog,    one,    two,    three

Ans:B ,B


Which of the following is not true of a magnetic disk?
Options: It is expensive relative to magnetic tape,    It provides only sequential access to stored data,    Users can easily update records by writing over the old data,    It does not provide an automatic audit trail

Ans:B,B


Which of the following program is not a utility?
Options: Debugger,    Editor,    Spooler,    All of the above

Ans:C ,C


The process of communicating with a file from a terminal is
Options: Interactive,    Interrogation,    Heuristic,    All of the above

Ans:B ,B


Producer consumer problem can be solved using
Options: semaphores,    event counters,    monitors,    all of the above

Ans:D ,D


What command is used to display a file contents in octal form?
Options: oct,    of,    od,    cd

Ans:C ,C

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