The average time necessary for the correct sector of a disk to arrive at the read write head is _____


Options: Down time,    Seek time,    Rotational delay,    Access time

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:


. Thesaurus tool in MS Word is used for
Options: a. Spelling suggestions b. Grammar options c. Synonyms and Antonyms words d. All of above

Ans: – C , – C


  Slide sorter of PowerPoint is available on _____ menu.
Options: Insert B. File C. View D. Edit

Ans:– C ,


. In MS-Word, for what does ruler help?
Options: a. to set tabs b. to set indents c. to change page margins d. All of the above

Ans: –  D , –  D


Major expressions used with find command to select file is it has been accessed in more than 375 days, is
Options: -atime +365,    -mtime + 365,    -atime -365,    -mtime -365

Ans:A ,A


56. After typing header text, how can you quickly enter footer text?
Options: a. Press PageDown key and type the text for footer b. Click on Switch between Heeder & Footer then type the text c. Both of above d. None of above

Ans:– C ,– C


Queries to a database
Options: are written in English,    can use aggregate functions like SUM and COUNT,    both (a) and (b),    All of the above

Ans:B ,B


. On the property sheet, which of the following tabs contains the Caption property?
Options: a. Data b. Event c. Format d. Other

Ans:– c,– c


. One of the main feature that distinguish microprocessors from micro-computer is
Options: A) Words are usually large in microprocessors B) Words are shorter in microprocessors C) Microprocessor does not contain I/O device D) Exactly the same as the machine cycle time

Ans:C,C


In data transmission, the bit coding scheme used to represent a byte is typically:
Options: EBCDIC,    ASCII,    SNA,    Hexadecimal

Ans:B ,B


. The ribbon in Word 2007 consists of a series of
Options: a. Gates b. Smaller ribbons c. Tabs d. Icons

Ans: – C , – C


Which of the following statements are correct about the function? long fun(int num) { int i; long f=1; for(i=1; i<=num; i++) f = f * i; return f; }
Options: The function calculates the value of 1 raised to power num.,    The function calculates the square root of an integer,    The function calculates the factorial value of an integer,    None of above

Ans:C ,C


A byte is comprised of:
Options: One bit,    Four bits,    Eight bits,    Sixteen bits

Ans:C,C


. The term GIGO is related to which characteristics of computers?
Options: A) Speed B) Automatic C) Accuracy D) Reliability

Ans:2-C,2-C


Pointers are useful in
Options: Locating a particular sector of a magnetic disk,    Pointing mistakes in input data,    Traversing a linked list,    All of the above

Ans:C ,C


. What is a light pen?
Options: Mechanical Input device B. Optical input device C. Electronic input device D. Optical output device

Ans: – B ,


. Main storage is also called
Options: A) Accumulator B) Control Unit C) Register Unit D) Memory

Ans:7-D,7-D


To find out how much memory is available, you could type _____
Options: EMM,    MEM,    CHKDSK,    MEMMAKER

Ans:B ,B


In table design view, which key can be used to switch between the field names and properties panels?
Options: a. F3 b. F4 c. F5 d. F6

Ans:ndash; d,ndash; d


Ctrl + N
Options: a. Save Document b. Open Document c. New Document d. Close Document

Ans:–  C,–  C


You have run an SQL statement that asked the DBMS to display data in a table named USER_TABLES. The results include columns of data labeled "TableName," "NumberOfColumns" and "PrimaryKey." You are looking at ________ .
Options: user data.,    metadata,    A report,    indexes

Ans:B ,B


For a type 1 system, the steady-state:
Options: error for a step input is always zero,    error for a velocity input is always zero,    input for acceleration input is always non-zero,    (a) and (c)

Ans:D ,D


Which of the following network access standard is used for connecting stations to a packet-switched network?
Options: X.3,    X.21,    X.25,    X.75

Ans:C ,C


Texas Instruments Incorporated produces a low-cost LISP machine called:
Options: The Computer-Based Consultant,    The Explorer,    Smalltalk,    The Personal Consultant

Ans:B ,B


Special programs that assist programmers are called:
Options: heuristic processors,    symbolic programmers,    intelligent programming tools,    program recognizers

Ans:C ,C


Status indicators are located on the
Options: a. Vertical scroll bar b. Horizontal scroll bar c. Formula bar d. Standard toolbar

Ans:#8211; c,#8211; c


An example of an analog communication method is
Options: laser beam,    microwave,    voice grade telephone line,    All of the above

Ans:D ,D


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

Ans:A ,A


You can group noncontiguous worksheets with
Options: The alt+enter key B. The ctrl key and mouse C. The shift key and the mouse D. The group button on the standard toolbar

Ans: – B ,


. How to restrict the values of a cell so that only whole numbers between 9 and 99 can be entered in a cell.
Options: The Settings tab under the menu Format -> Cells B. The Settings tab under the menu Data -> Validation C. The Settings tab under the menu Data -> Filter -> Advanced Filter D. the Settings tab under the menu Format -> Conditional Formatting

Ans:– B ,


. Which of the following is not a logical database structure?
Options: a. Chain b. Network c. Tree d. Relational

Ans:– a,– a


Which of the following is true when describing a global unicast address?
Options: Packets addressed to a unicast address are delivered to a single interface.,    These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4.,    These are like private addresses in IPv4 in that they are not meant to be routed.,    These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.

Ans:B ,B


The class-based addressing is also known as
Options: Modern Model B. Classful Model C. Classless Model D. Heterogeneous Model

Ans:– B ,


Which of the following conditions is used to transmit two packets over a medium at the same time?
Options: Contention,    Collision,    Synchronous,    Asynchronous

Ans:B ,B


. We can remove a relationship defined between two tables by
Options: a. From edit menu choose delete relationship b. Select the relationship line and press delete c. Choose delete option from relationship menu d. All of above

Ans:4 – b ,4 – b


An assembly language instruction:
Options: is written in ones and zeros,    corresponds to one computer operation,    does not require knowledge of the computer design,    All of the above

Ans:B ,B


Summarized information is used more than detailed information on the
Options: top management level,    middle management level,    lower management level,    All of the above

Ans:A ,A


A section of code to which control is transferred when a processor is interrupted is known as
Options: M,    SVC,    IP,    MDR

Ans:A ,A


. Macros are “run” or executed from the ….. menu.
Options: a. Insert b. Format c. Tools d. Data

Ans:– c,– c


45. Which of the following command is not available in Tools menu?
Options: a. Auto text b. Autocorrect c. Auto summarize d. Macro

Ans:– A ,– A


In which of the following areas may ICAI programs prove to be useful?
Options: educational institutions,    corporations,    department of Defence,    All of the above

Ans:D ,D


Which command displays RIP routing updates?
Options: show ip route,    debug ip rip,    show protocols,    debug ip route

Ans:B ,B


. What is one of the advantages for using a form over other Access objects?
Options: a. Utilizes field placement to improve the efficiency of data entry. b. Forms store information more efficiently. c. Forms show the summary of all the records. d. Forms cannot be edited.

Ans:0 – a ,0 – a


When you ping the loopback address, a packet is sent where?
Options: On the network,    Down through the layers of the IP architecture and then up the layers again,    Across the wire,    through the loopback dongle

Ans:B ,B


Which of the following is a special purpose language used to describe to a computer's operating system.
Options: LOGO,    APL,    ICL,    CORAL

Ans:C ,C


Which one of the following properties of a magnetic circuit can be directly compared to resistance in an electrical circuit?
Options: Reluctance,    Permeability,    Permeance,    Retentivity

Ans:A ,A


Capacity planning
Options: requires detailed system performance information,    is independent of the operating system,    does not depend on the monitoring tools available,    is not needed in small installations

Ans:B ,B


“Ctrl + Up Arrow” is used to
Options: a. Moves the cursor one page up b. Moves the cursor one line up c. Moves the cursor one screen up d. Moves the cursor one paragraph up

Ans:–  D,–  D


You get a CMOS checksum error during bootup. What is most likely the cause?
Options: power supply is bad,    BIOS needs updating,    CMOS battery is nearing end of life,    hard drive types are incorrectly defined

Ans:C ,C


Long-range planning report produced in an MIS are primarily designed for
Options: top management,    middle management,    lower management,    All of the above

Ans:A ,A


Which device should not be plugged into a standard ups?
Options: monitor,    laser printer,    ink-jet printer,    an external modem

Ans:B ,B

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