The radian of a number system


Options: Is variable,    Has nothing to do with digit position value,    Equals the number of its distinct counting digits,    Is always an even number

Ans:C,(Canswer


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

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More Computer Fundamental Related questions:


The SQL -92 wildcards are ____ and ____ .
Options: asterisk (*); percent sign (%),    percent sign (%); underscore (_),    underscore(_); question mark (?),    question mark (?); asterisk (*)

Ans:B ,B


Which of the following statement is true.
Options: The LRU algorithm pages out pages that have been used recently,    Thrashing is a natural consequence of virtual memory systems.,    Seek analysis is used for analysing control-unit busy problems.,    All of the above

Ans:C ,C


. The following applications may appear on system tray except
Options: a. System Clock b. Volume Control c. Network Connection d. MS Office Suite

Ans:4 – d ,4 – d


What is the name of the computer program that simulates the thought processes of human beings?
Options: Human logic,    Expert reason,    Expert system,    Personal information

Ans:C ,C


What is to be use to add text in Slide?
Options: Text Box B. Note Box C. Text Layer D. Comment Box

Ans:– A ,


The function(s) of file system is (are):
Options: to provide complete file naming freedom to the users and to permit controlled sharing of files,    to provide for long and short term storage of files with appropriate economic tradeoffs.,    to provide security against loss of information due to system failure,    all of the above

Ans:D ,D


Which of the following input/output devices is not associated with personal computers?
Options: mice,    color monitors,    punched cards,    dot-matrix printers

Ans:C,C


. Which of the following queries prompts users for input data by displaying dialog boxes?
Options: a. Append b. Delete c. Parameter d. Update

Ans:2 – c ,2 – c


The _____ command is used to allocates an extent for the table in SQL
Options: MODIFY ALLOCATES,    MODIFY TABLE,    ALTER TABLE,    REDEFINE TABLE

Ans:A ,A


2. How many ways you can save a document?
Options: a. 3 b. 4 c. 5 d. 6

Ans:#8211; A ,#8211; A


. It is acceptable to let long text flow into adjacent cells on a worksheet when
Options: a.  data will be entered in the adjecent cells b.  no data will be entered in the adjacent cells c.  there is no suitable abbrevition for the text d.  there is not time to format the text

Ans:– b,– b


. What is the correct way to refer the cell A10 on sheet3 from sheet1?
Options: a. sheet3!A10 b. sheet1!A10 c. Sheet3.A10 d. A10

Ans:– a,– a


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

Ans:– A ,


What is the output of the program #include<stdio.h> int main() { extern int fun(float); int a; a = fun(3.14); printf("%d\n", a); return 0; } int fun(int aa) { return (int)++aa; }
Options: 3,    3.14,    0 ,    4

Ans:E ,E


It is possible to _______ a data source before performing a merge.
Options:  A) Create, B) Modify, C) Sort, D) all of the above,

Ans:-D,-D


In which phase of the laser printing process is a positive charge placed on the paper to pull the toner from the print drum?
Options: Writing,    Transferring,    Conditioning,    All of the above

Ans:B ,B


Operating system is
Options: A collection of hardware components,    A collection of input-output devices,    A collection of software routines,    All of the above

Ans:C ,C


. An input /output device at which data enters or leaves a computer system is
Options: A) Keyboard B) Terminal C) Printer D) Plotter

Ans:8-B,8-B


Which of the following statement is correct prototype of the malloc() function in c ?
Options: int* malloc(int);,    char* malloc(char);,    unsigned int* malloc(unsigned int);,    void* malloc(size_t);

Ans:D ,D


An automatic machine that performs routine seemingly human tasks is
Options: KIPS,    AI,    PL,    Robot

Ans:D ,D


. A Chart can be put as a part of the presentation using
Options: a. Insert -> Pictures –> Chart b. Insert –> Chart c. Edit –> Chart d. View -> Chart

Ans:0 – A ,0 – A


An _____ system has a stored knowledge base and an inference engine.
Options: expert,    centers,    control,    MIS

Ans:A ,A


What
Options: place your PC on a rubber mat,    wear leather soled shoes,    periodically touch a safe ground point on the PC to discharge yourself,   wear an ESD wrist strap

Ans:D,wear an ESD wrist strap


Changing the appearance of a document is called
Options:  A) Proofing, B) Editing, C) Formatting, D) All of above, 

Ans:-C,-C


The mistake, committed by interchanging two digits in a numeric held, during data entry, is called
Options: transposition error,    transcription error,    Beta testing error,    Alpha testing error

Ans:A ,A


The two main components of the CPU is
Options: Control unit and registers,    Control unit and ALU,    Registers and main memory,    ALU and bus

Ans:B ,B


In a file contains the line "I am a boy\r\n" then on reading this line into the array str using fgets(). What will str contain?
Options: "I am a boy\r\n\0",    "I am a boy\r\0",    "I am a boy\n\0",    "I am a boy"

Ans:C ,C


Magnetic tape can serve as
Options: Input media,    Output media,    Secondary storage media,    All of the above

Ans:D ,D


.   Special effects used to introduce slides in a presentation are called
Options: a. Effects b. Custom animations c. Transitions d. Preset animations

Ans:4 – C ,4 – C


DOS system file consists of
Options: a. IBMBIO.COM, IBMDOS.COM, COMMAND.COM b. COMMAND.COM, IBMBIO.COM, FORMAT.COM c. SYS.COM,IBMBIO.COM,IBMDOS.COM d. None of the above

Ans:10 a.             ,10 a.            


  Which key on the keyboard can be used to view Slide show?
Options: F1 B. F2 C. F5 D. F10

Ans:– C ,


. Which is NOT a method of creating a table?
Options: a. Datasheet View b. Design View c. Layout View d. Template

Ans:3 – c ,3 – c


What type of RJ45 UTP cable is used between switches?
Options: Straight-through,    Crossover cable,    Crossover with a CSU/DSU,    Crossover with a router in between the two switches

Ans:B ,B


Instructions and memory addresses are represented by
Options: character codes,    binary codes,    binary word,    parity bit

Ans:B ,B


A programming language intended to solve a no. of different types of problems is
Options: COBOL,    General purpose programming language,    BASIC,    FORTRAN

Ans:B ,B


. Which data type is better to use for storing the price of an item?
Options: a. Text b. AutoNumber c. Number d. Currency

Ans:– d,– d


What will be the output of the program? #include<stdio.h> #include<stdlib.h> union employee { char name[15]; int age; float salary; }; const union employee e1; int main() { strcpy(e1.name, "K"); printf("%s %d %f", e1.name, e1.age, e1.salary); return 0; }
Options: Error: RValue required,    Error: cannot convert from 'const int *' to 'int *const',    Error: LValue required in strcpy,    No error

Ans:D ,D


A BI reporting system does not ________ .
Options: create meaningful information,    deliver information to users on a timely basis,    use statistical procedures to predict future events,    use disparate data sources

Ans:C ,C


Which of the following commands is used to display the filenames in multiple columns?
Options: ls,    ls -1,    ls -x,    lc

Ans:C ,C


. Which is the type of memory for information that does not change on your computer?

Options: A) RAM B) ROM C) ERAM D) RW / RAM

Ans:B,B


Which device uses much less computer time than the light pen and gives resolutions equal to that of the CRT display.
Options: Mouse,    Touch tablet,    Touch panel,    Data tablet

Ans:D ,D


Which of the following is used to insure the high quality of computer output?
Options: computer output microfilm,    output controls,    voice output systems,    liquid crystal display

Ans:B ,B


Report generators are used to
Options: store data input by a user,    retrieve information from files,    answer queries,    both (b) and (c)

Ans:D ,D


. What should be the extension to execute files?
Options: a. EXE b. BAT c. COM d. All of the above

Ans:1 – d ,1 – d


22. The Footnote Text style defines characters as _____.
Options: a. 12-point Times New Roman and paragraphs as single-spaced and right-aligned b. 10-point Times New Roman and paragraphs as double-spaced and left-aligned c. 12-point Times New Roman and paragraphs as double-spaced and right-aligned d. 10-point Times New Roman and paragraphs as single-spaced and left-aligned

Ans:– D ,– D


. What is the shortcut key to insert current date in a cell?
Options: a. CTRL + D b. CTRL + T c. CTRL + ; d. CTRL + /

Ans:– c,– c


Which of the following performs modulation and demodulation?
Options: fiber optic,    satellite,    coaxial cable,    modem

Ans:D ,D


A number of related records that are treated as a unit is called
Options: file,    field,    data,    batch

Ans:A ,A


. In ________ mode, the communication channel is used in both directions at the same time?
Options: A) Full-duplex B) Simplex C) Half-duplex D) None of the above

Ans:3-A,3-A


What is the output of the program? #include<stdio.h> int main() { extern int a; printf("%d\n", a); return 0; } int a=20;
Options: 20,    0,    Garbage Value,    Error

Ans:A ,A

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