Which method is used to connect a remote computer?


Options: Device,    Dialup,    Diagnostic,    Logic circuit

Ans:B,(Banswer


Description:

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

Hits Today: 10281 | Level: Moderate




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


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

Click Here to take quick 5 mins MCQ test to find out.

More Computer Fundamental Related questions:


Which of the following IC was used in third generation of computers?
Options: A) SSI B) MSI C) LSI D) Both a and b

Ans:-D,-D


A modem could be attached to which port?
Options: Parallel port,    ASYNC port,    Keyboard connector,    Video port

Ans:A ,A


. Superscript, subscript, outline, emboss, engrave are known as
Options: a. font styles b. font effects c. word art d. text effects

Ans: – B , – B


The second set of the three permissions (r-) indicates that
Options: group has read permission only,    other has read permission only,    owner has read permission only,    group has write permission only

Ans:A ,A


What is the address size of IPv6 ?
Options: 32 bit B. 64 bit C. 128 bit D. 256 bit

Ans:– C ,


When the graph of current versus voltage is a straight line, the device is referred to as
Options: Active,    Linear,    Nonlinear,    Bipolar

Ans:B ,B


The relationship between the computer and quantitative techniques can be said to be a
Options: symbiotic one,    synergistic one,    syntactical one,    synthetic one

Ans:D ,D


. in MS Access, OLE Object Data type can store
Options: a. Microsoft Word documents b. Microsoft Excel spreadsheets c. Sounds d. All of the Above

Ans:– d,– d


To prevent the computer from overheating you should?
Options: Remove the slot cover from the back,    Keep the computer cover closed,    Remove the CPU fan,    All of the above

Ans:B ,B


. Which one is the last column header in Excel 2007?
Options: a. XFD b. XFX c. XFL d. XFT

Ans:– a,– a


. IBM 7000 digital computer
Options: A) Belongs to second generation B) Uses VLSI C) Employs semiconductor memory D) Has modular constructions

Ans:6-D,6-D


The complexity of merge sort algorithm is
Options: a. O(n) b. O(log n) c. O(n2) d. O(n log n)  

Ans:d,d


Which of the following commands is used to identify the type of file by context?
Options: ls,    cat,    file,    more

Ans:C ,C


Expert Ease was developed under the direction of:
Options: John McCarthy,    Donald Michie,    Lofti Zadeh,    Alan Turing

Ans:B ,B


The ability to combine name and addresses with a standard document is called _________
Options: document formatting B. database management C. mail merge D. form letters

Ans:– C ,


An appraisal, of a system's performance after it has been installed, is called system
Options: planning,    review,    maintenance,    batch Processing

Ans:B ,B


The necessary conditions needed before deadlock can occur?
Options:  No Mutual Exclusion, Hold and wait, Preemption, Circular Wait B.  Mutual Exclusion, No Hold and wait, Preemption, Circular Wait C.  Mutual Exclusion, Hold and wait, No Preemption, Circular Wait D.  Mutual Exclusion, Hold and wait, Preemption, No Circular Wait

Ans:– C ,


A human cannot feel a static discharge as high as _____ volts.
Options: 200,    2000,    10000,    50000

Ans:A ,A


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

Ans:B ,B


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

Ans:A ,A


A device that stores one item of information is
Options: Memory element,    Block Compaction,    MDR,    Memory guard

Ans:A ,A


Point out the error in the following program. #include<stdio.h> #include<stdarg.h> void varfun(int n, ...); int main() { varfun(3, 7, -11, 0); return 0; } void varfun(int n, ...) { va_list ptr; int num; num = va_arg(ptr, int); printf("%d", num); }
Options: Error: ptr has to be set at begining ,    Error: ptr must be type of va_list,    Error: invalid access to list member,    No error

Ans:A ,A


. You can open the scenario Manager dialog box by choosing scenarios from the ….. menu.
Options: a. View b. Insert c. Format d. Tools

Ans:– d,– d


Which of the following hardware components is the most important to the operation of a database management system?
Options: high-resolution video display,    printer,    high speed, large-capacity disk,    plotter

Ans:C ,C


The power source that drives the manipulator can be:
Options: pneumatic,    electric,    hydraulic,    All of the above

Ans:D ,D


Point out the error in the following program. #include<stdio.h> #include<stdlib.h> int main() { int *a[3]; a = (int*) malloc(sizeof(int)*3); free(a); return 0; }
Options: Error: unable to allocate memory,    Error: We cannot store address of allocated memory in a,    Error: unable to free memory,    No error

Ans:B ,B


. DOS uses a special batch file named?
Options: a. Autoexec.bat b. Autoexe.bat c. Autoexecute.bat d. Auto.bat

Ans:5 – a ,5 – a


Which of the following is a measure to test how good or bad a modular design is
Options: Module strength,    Module coupling,    Static analysis,    All of the above

Ans:A ,A


. Which of the following is not true?
Options: A) Transistors are much smaller B) Transistors produce low heat C) Transistors were less reliable D) Transistors were used in radios and other electronic devices

Ans:C,C


Which of the following is the coding of data so that is can't be easily understood if intercepted.
Options: Barcode,    Decoder,    Encryption,    Mnemonics

Ans:C ,C


In EXCEL, you can sum a large range of data by simply selecting a tool button called …..?
Options: AutoFill B. Auto correct C. Auto sum D. Auto format

Ans:– C ,


How can you rebuild the RPM file to include the new patches?
Options: - - recompile,    - - rebuild,    - - generate,    - - execute

Ans:A ,A


A form defines
Options: where data is placed on the screen,    the width of each field,    both (a) and (b),    All of the above

Ans:C ,C


Household light bulbs have a given power rating, and they operate at 120 V. Which one of the following equations most directly provides the current rating of these light bulbs?
Options: P = I2R,    P = IE,    P = E2/R,    I = P/E

Ans:D ,D


There can be many ways to insert page number in a document. Which of the following lets you insert page number
Options:  A) Page number from Insert menu, B) Page Setup from file menu, C) Footnote from Insert menu, D) Both a & c, 

Ans:A,A


. Portrait and Landscape are
Options: a. Page Orientation b. Paper Size c. Page Layout d. All of above

Ans:– A,– A


.   You can show the shortcut menu during the slide show by
Options: a. Clicking the shortcut button in the formatting toolbar b. Right clicking the current slide c. Clicking an icon on the current slide d. A and b

Ans:5 – B ,5 – B


The symbols used in an assembly language are
Options: Codes,    Mnemonics,    Assembler,    All of the above

Ans:B,(Banswer


When determining the efficiency of algorithm, the space factor is measured by
Options: A)Counting the maximum memory needed by the algorithm b.Counting the minimum memory needed by the algorithm c.Counting the average memory needed by the algorithm d.Counting the maximum disk space needed by the algorithm

Ans:A,Counting the maximum memory needed by the


Can you tell what passes into and out from the computer via its ports?
Options: Data,    Bytes,    Graphics,    Pictures

Ans:B ,B


. An entire path name, consisting of several sub-directory name can contain up to
Options: a. 13 character b. 36 character c. 63 character d. 53 character

Ans:1 – c ,1 – c


.  A(n) _______ is major object that completes an action or a set of actions.
Options: a.            event b.           property c.           procedure d.            macro

Ans:– d,– d


Why are vacuum tubes also called valves?
Options: A) Because they can amplify the weak signals and make them strong B) Because they can stop or allow the flow of current C) Both of above D) None of above

Ans:-B,-B


Business Intelligence (BI) reporting systems cannot do which of the following operations?
Options: Filter data,    Group data,    Modify data,    Both filter and group data

Ans:C ,C


. The Software which contains rows and columns is called ______
Options: a. Database b. Drawing c. Spreadsheet d. Word processing

Ans:– c,– c


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 first microprocessor built by the Intel Corpn. was called
Options: 8008,    8080,    4004,    8800

Ans:C,C


Input/output function prototypes and macros are defined in which header file?
Options: conio.h,    stdlib.h,    stdio.h,    dos.h

Ans:C ,C


An atomic literal is which of the following?
Options: Strings,    Boolean,    Long,    All of the above.

Ans:D ,D


Processors of all computers, whether micro, mini or mainframe must have 
Options: a. ALU b. Primary Storage c. Control unit d. All of above

Ans:1.d,1.d

www.000webhost.com