Shortcut Notation for groups of four Binary Digits is called ____________ Number System.


Options: A. Unicode B. Decimal C. Binary D. Hexadecimal

Ans:D,


Description: mcqquestions

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

Hits Today: 15877 | 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:


. The Stepped Reckoner was invented by

Options: A) John Napier B) William Oughtred C) Gottfried Leibnitz D) Blaise Pascal

Ans:C,C


What is the first octet range for a class B IP address?
Options: 128 - 255,    1 - 127,    192 - 223,    128 - 191

Ans:D ,D


Network 206.143.5.0 was assigned to the Acme Company to connect to its ISP. The administrator of Acme would like to configure one router with the commands to access the Internet. Which commands could be configured on the Gateway router to allow Internet access to the entire network? Gateway(config)# ip route 0.0.0.0 0.0.0.0 206.143.5.2 Gateway(config)# router rip Gateway(config-router)# network 206.143.5.0 Gateway(config-router)# network 206.143.5.0 default
Options: 1 only,    3 only,    1, 2 and 4,    1 and 4

Ans:D ,D


Which of the following is not a primary reason for the popularity of decision support systems?
Options: declining cost of computer hardware,    advent of data-base management systems,    increased number of programmers,    management trained in analytic techniques

Ans:C ,C


Which memory allocation policy allocate the largest hole to the process?
Options: Best-Fit B. Worst-Fit C. First-Fit D. None of them

Ans:– B ,


. Word has Web authoring tools allow you to incorporate _____ on Web pages.
Options: a. bullets b. hyperlinks c. sounds d. all of the above

Ans:– D,– D


. You can create a new presentation by completing all of the following except:
Options: a. Clicking the new button on the standard toolbar b. Clicking file, new c. Clicking file open d. Pressing Ctrl + N

Ans:4 – C ,4 – C


Problem identification most often comes from information produced from
Options: data describing what will happen in the future,    data describing what has happened in the past,    data describing what is happening now,    both (a) and (b)

Ans:D ,D


In the graphical model of linear programming the region defined by the constraints and the non-negative restrictions is the:
Options: non-negativity restrictions,    objective function,    feasible solution region,    constraints

Ans:C ,C


. A computer program that converts an entire program into machine language is called a/an
Options: A) Interpreter B) Simulator C) Compiler D) Commander

Ans:C,C


. What is the easiest method to run MS Dos in Windows environment?
Options: a. My computer b. Go to Dos from Start menu c. Click on icon on desktop d. Type Command in run dialog box

Ans:4 – d ,4 – d


The communication mode that supports data in both directions at the same time is
Options: simplex,    half-duplex,    full-duplex,    multiplex

Ans:C ,C


A relation has which of the following properties?
Options: Each row is not unique.,    Attributes can have the same name within a given table.,    Each relation has a unique name.,    The order of the columns is significant.

Ans:C ,C


A greater proportion of time spent in directing on the
Options: top management level,    middle management level,    lower management level,    All of the above

Ans:C ,C


Which of the following special symbol allowed in a variable name?
Options: * (asterisk),    | (pipeline),    - (hyphen),    _ (underscore)

Ans:D ,D


A basic capacitor is composed of:
Options: two conductors separated by a dielectric,    two dielectrics separated by a conductor,    two coils separated by a dielectric,    two coils separated by a conductor

Ans:A ,A


Nonmodifiable procedures are called
Options: serially usable procedures,    concurrent procedures,    reentrant procedures,    topdown procedures

Ans:C ,C


What is the minimum number of wires needed to send data over a serial communication link layer?
Options: 1,    2,    4,    6

Ans:B ,B


The smallest logical data entity is called a data item or data
Options: Base,    Field,    Bank,    Collection

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


The CPU chip used in a computer is partially made out of
Options: silica,    carbon,    copper,    gold

Ans:A,A


When the minimum and maximum number of instances of an entity is one, you know which of the following?
Options: Mandatory one,    Optional one,    Mandatory many,    Cannot tell

Ans:A ,A


How many pairs of stations can simultaneously communicate on Ethernet LAN?
Options: 1,    2,    3,    multiple

Ans:A ,A


The DC voltage on most circuit boards is:
Options: -12 volts,    0 volts,    +5 volts,    +12 volts

Ans:C ,C


The standard suit of protocols used by the Internet, intranets, extranets, and some other networks.
Options: TCP/IP,    Protocol,    Open Systems,    Internetwork processor

Ans:A ,A


Which of the following commands can be used to get information about yourself?
Options: who am i,    i /4,    pwd,    which

Ans:A ,A


  The arrangement of elements such as Title and subtitle text, pictures, tables etc. is called :
Options: Layout B. Presentation C. Design D. Scheme

Ans:– A ,


If you need to hide some paragraphs, how can you do it?
Options:  A) From Paragraph dialog box, B) From Font dialog box, C) From Options Dialog box, D) None of above, 

Ans:-B,-B


A technique for displaying applications where complex 3-D geometric are required for the exteror shall of a product is called:
Options: solid modeling,    2-D modeling,    3-D modeling,    surface modeling

Ans:D ,D


The number of records contained within a block of data on magnetic tape is defined by the
Options: block definition,    record contain clause,    blocking factor,    record per block factor

Ans:C ,C


Concatenation of text can be done using
Options: a. Apostrophe ,b. Exclamation, c. Hash , d. Ampersand

Ans:d,Ampersand


Which of the following statements best describes the batch method of input?
Options: Data is processed as soon as it is input,    Data is input at the time it is collected,    Data is collected in the form of source documents, placed into groups, and then input to the computer,    Source documents aren't used

Ans:C ,C


. Which of the following command is used to ask you to confirm that you want to delete the directory?
Options: a. Deltree/f b. Erase *.* c. Deltree *.* d. Del *.*/p

Ans:0 – d ,0 – d


The device that can both feed data into and accept data from a computer is
Options: ALU,    CPU,    Input-Output device,    All of the above

Ans:C,(Canswer


A  Animation Schemes can be applied to ________ in the presentation.
Options: a. All slides, B. Select slides, C. Current Slide, D. All of the above

Ans:D ,All of the above


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

Ans:D ,D


The 2's complement of a binary no. is obtained by adding.....to its 1's complement.
Options: 0 ,    1,    10,    12

Ans:B,(Banswer


Filename extensions help identify certain files. What filename extension identifies command files?
Options: COM,    BAT,    EXE,    SYS

Ans:A ,A


. What feature enables you to adjust or back solve the value in a cell to reach a desired outcome in a formula?
Options: a. Goal Seek b. Scenario Summary report c. Forecasting d. Trend line

Ans:– d,– d


When the time to establish link is large and the size of data is small, the preferred mode of data transfer is
Options: Circuit switching,    Packet switching,    Time division multiplexing,    All of the above

Ans:B ,B


Which of the following is not a limitation of binary search algorithm?
Options: a. must use a sorted array b. requirement of sorted array is expensive when a lot of insertion and deletions are needed c. there must be a mechanism to access middle element directly d. binary search algorithm is not efficient when the data elements are more than 1000.

Ans:- d,- d


The term Complete for a UML has the same meaning as which of the following for an EER diagram?
Options: Overlapping rule,    Disjoint rule,    Total specialization rule,    Partial specialization rule

Ans:C ,C


Mnemonic a memory trick is used in which of the following language?
Options: A) Machine language B) Assembly language C) High level language D) None of above

Ans:-B,-B


. Which unit holds data permanently?
Options: A) Input unit B) Secondary storage unit C) Output Unit D) Primary Memory Unit

Ans:B,B


Which REQUIRES an anti-static bag for transport?
Options: Monitor,    Floppy disks,    Power supply,    I/O controller

Ans:D ,D


Which of the following line spacing is invalid?
Options:  A) Single, B) Double, C) Triple, D) Multiple,

Ans:-C,-C


.   Which of the following should you use to add shading to a drawing object on or an auto shape object?
Options: a. Text box tool b. Line tool c. Fill color d. B and c

Ans:2 – D ,2 – D


. Which elements of a worksheet can be protected from accidental modification?
Options: a. Contents b. Objects c. Scenarios d. All of the above

Ans:– d,– d


Determine the resistance value and tolerance of a resistor that has the following color bands; first band is red, second band is red, third band is orange, and the fourth band is gold
Options: 220 Ohm, 5%,    220 Ohm, 10%,    22,000 Ohm, 5%,    22, 000 Ohm, 10%

Ans:C ,C


Slack is the calculated time span within which the event must occur:
Options: true,    false,    cannot be said,    All of the above

Ans:A ,A

www.000webhost.com