When a disk stack is serviced by a comb-like access mechanism, there is one read/write head for each


Options: disk,    disk surface,    track,    cylinder

Ans:B,B


Description:

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

Hits Today: 8920 | Level: Moderate


******************************************************

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

Click Here to take quick 10 mins MCQ test to find out.




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




More Computer Fundamental Related questions:


A channel for communicating across a boundary between two or more sub¬systems is known as
Options: interface,    actigram,    walk through,    data path

Ans:B ,B


A datum that indicates some important state in the content of input or output is
Options: Sequence,    Sentinel,    SIO,    Sibling

Ans:B,(Banswer


1 nibble equals to
Options: A. 1 bits B. 2 bits C. 4 bits D. 8 bits

Ans:C,


The axis of movement of a robot may include:
Options: Wrist rotation,    X-Y coordinate motion,    elbow rotation,    All of the above

Ans:D ,D


Pressure sensors:
Options: use the piezoresistive effect in strain gauge sensors,    use an aneroid chamber with a variable resistance output,    use capacitive variations to sense pressure,    All of the above

Ans:D ,D


. The value of each bead in earth is
Options: A) 1 B) 3 C) 5 D) 7

Ans:A,A


The two basic types of record-access methods are:
Options: sequential and random,    sequential and indexed,    direct and immediate,    on-line and realtime

Ans:A ,A


Which is not true about surrogate keys?
Options: They are short.,    They are fixed.,    They have meaning to the user.,    They are numeric.

Ans:C ,C


Which was the world's first minicomputer and when was it introduced?
Options: PDP-1, 1958,    1MB System/36, 1960,    PDP-11 1961,    VAX 11/780, 1962

Ans:A ,A


A network with named nodes and labeled arcs that can be used to represent certain natural language grammars to facilitate parsing.
Options: Tree Network,    Star Network,    Transition Network,    Complete Network

Ans:C ,C


Comments on a presentation can record who wrote them and when they were addeWhat’s the automatic way in PowerPoint 2002?
Options: a. Use online collaboration b. Use comments c. Use the notes page d. All of the above

Ans: – B , – B


. Serial access memories are useful in applications where
Options: A) Data consists of numbers B) Short access time is required C) Each stored word is processed differently D) Data naturally needs to flow in and out in serial form

Ans:2-D,2-D


. Which tab is not available on left panel when you open a presentation?
Options: a.  Outline b.  Slides c.  Notes d.  All of above are available

Ans:9 – C ,9 – C


What IRQ is used for COM 2?
Options: 4,    3,    2,    1

Ans:B ,B


What frequency range is used for microwave communications, satellite and radar?
Options: Low Frequency : 30 kHz to 300 kHz,    Medium Frequency : 300 kHz to 3 MHz,    Super High Frequency : 3000 MHz to 30000 MHz,    Extremely High Frequency :30,000 MHz

Ans:D ,D


Which of following provides reliable communication?
Options: TCP B. IP C. UDP D. All of the above

Ans:– A ,


Which one of the following properties of a magnetic circuit can be directly compared to voltage in an electrical circuit?
Options: Flux density,    Number of lines of force,    Magnetomotive force,    Reluctance

Ans:C ,C


. FORTRAN is
Options: A) File Translation B) Format Translation C) Formula Translation D) Floppy Translation

Ans:8-C,8-C


What is defined by Handout Master?
Options: Slide Formatting B. Slide Transaction C. Layout of Handout D. Layout of Slide

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


. Which file starts MS Word?
Options: a. winword.exe b. word.exe c. msword.exe d. word2003.exe

Ans:– A,– A


Which of the following files will displayed by this command cat *ch*
Options: patch,    catch,    .ch,    All of the above

Ans:D ,D


. Which command is not an internal command?
Options: a. Dir b. Edit c. CD d. CLS

Ans:2 – b ,2 – b


A class 2 materials transaction (movement from one production department to another) does not require updating of the
Options: cost center file,    inventory file,    work order file,    All of the above

Ans:B ,B


Which of the following communications modes support two-way traffic but in only one direction of a time?
Options: simplex,    half-duplex,    three-quarters duplex,    full-of the above

Ans:B ,B


Which command will allow you to see real-time translations on your router?
Options: show ip nat translations,    show ip nat statistics,    debug ip nat,    clear ip nat translations *

Ans:C ,C


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

Ans:B ,B


What is the recommended way to fix the registry description for the printer driver
Options: Delete the spool file,    Run regedit.exe and remove any reference to the printers,    Run sysedit.exe and remove any reference to the printers,    Remove the printer driver and re¬install it

Ans:D ,D


Which of the following is true regarding page Orientation of a Document?
Options: a. Page Orientation can be change at any time b. Page Orientation of document determines by printer c. Page Orientation must be set before start typing d. Page Orientation of a document cannot be changed.

Ans:–  A,–  A


in which year was UK’s premier computing event called ?The which computer? started?
Options: A) 1980 B) 1985 C) 1986 D) 1987

Ans:-A,-A


Management has become more complex because
Options: there is less time to react to competitive actions,    the equipment used in many of the firm's activities has become more complex,    firms have become larger,    All of the above

Ans:D ,D


Which controller would support an external CD-ROM drive?
Options: ESDI,    ARLL,    MFM,    SCSI

Ans:D ,D


.   in order to edit a chart, you can
Options: a. triple click the chart object b. click and drag the chart object c. double click the chart object d. click the chart objects

Ans:9 – C ,9 – C


. Artificial Intelligence is associated with which generation?

Options: A) First Generation B) Second Generation C) Fifth Generation D) Sixth Generation

Ans:C,C


Which of the following function is more appropriate for reading in a multi-word string?
Options: printf();,    scanf();,    gets();,    puts();

Ans:C ,C


What will be the output of the program? #include<stdio.h> #define FUN(i, j) i##j int main() { int va1=10; int va12=20; printf("%d\n", FUN(va1, 2)); return 0; }
Options: 10,    20,    1020,    12

Ans:B ,B


When was vacuum tube invented?
Options: A) 1900 B) 1906 C) 1910 D) 1880

Ans:-B,-B


Labour standards are provided by
Options: IE time and motion study,    analysis of historical data,    both (a) and (b),    neither (a) nor (b)

Ans:C ,C


Which one of the following statements is true for voltage in a series circuit?
Options: The total voltage is equal to the sum of the individual voltages in a series circuit,    The total voltage in a series circuit is equal to the average value of the individual voltages,    The total voltage of a series circuit is equal to the total current divided by the total resistance,    The total voltage in a series circuit is always less than the value of the smallest voltage

Ans:A ,A


CBCT stands for
Options: Customer Bank Credit Terminal,    Commercial Banking Credit Terminal,    Customer-Bank Communication Terminal,    Commercial Bank Communication Terminal

Ans:C ,C


WRAM is used on a
Options: modem,    video card,    motherboard,    ata connector

Ans:B ,B


. In Word, the default alignment for paragraphs is _____.
Options: a. left-aligned, or flush margins at the left edge and uneven edges at the right edge b. centered, or equidistant from both the left edge and the right edge c. right-aligned, or flush margins at the right edge and uneven edges at the left edge d. justified, or flush margins at both the left and right edges

Ans:– A,– A


What will be the output of the program? #include<stdio.h> int main() { int i; char c; for(i=1; i<=5; i++) { scanf("%c", &c); /* given input is 'a' */ printf("%c", c); ungetc(c, stdin); } return 0; }
Options: aaaa,    aaaaa,    Garbage value.,    Error in ungetc statement.

Ans:B ,B


Fixed asset file management procedures are not required for
Options: carrying out fixed asset physical inventory taking,    processing fixed asset purchase,    estimating fire insurance requirements,    All of the above

Ans:E ,E


Which of the following programs give instructions about operations inside the computer
Options: System software,    Application,    Utility id) Compiler,    None of the above

Ans:A ,A


A command that lets you change one or more fields in a record is
Options: a. insert b. modify c. lookup d. none of above 

Ans:.b,.b


Copy and Xcopy are same in the sense
Options: a. Both are internal command of DOS b. Both are external commands of DOS c. Both can be used to copy file or group of files d. Both a and b

Ans:Correct Answer: c ,Correct Answer: c


RAM is used as a short memory because it is
Options: Volatile,    Has small capacity,    Is very expensive,    Is programmable

Ans:A,(Aanswer


Operating system, editors, and debuggers comes under?
Options: System Software B. Application Software C. Utilities D. None of the above

Ans:– A ,


Which of these schools was not among the early leaders in AI research?
Options: Dartmouth University,    Harvard University,    Massachusetts Institute of Technology,    Stanford University

Ans:B ,B

www.000webhost.com