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






More Computer Fundamental Related questions:


. End Key
Options: a. Moves the cursor end of the line b. Moves the cursor end of the document c. Moves the cursor end of the paragraph d. Moves the cursor end of the screen

Ans:–  A,–  A


The OCR reading unit attached to a POS terminal is called a
Options: light pen,    wand,    cursor,    All of the above

Ans:B ,B


The south pole of a magnet is the one:
Options: that would be attracted to the earths north magnetic pole,    that has its molecules arranged in a random pattern,    that would be attracted to the earth's south magnetic pole,    that would be repelled by the north pole of another magnet

Ans:C ,C


3. The primary purpose of an operating system is…..
Options: a. To make the most efficient use of the computer hardware b. To allow people to use the computer c. To keep systems programmers employed d. To make computers easier to use

Ans:Correct Answer: a,Correct Answer: a


Chief component of first generation computer was
Options: A) Transistors B) Vacuum Tubes and Valves C) Integrated Circuits D) None of above

Ans:-B,-B


The access method used for cassette tape is
Options: Direct,    Random,    Sequential,    All of the above

Ans:C ,C


. The page count of a report can be determined by clicking the _______ button.
Options: a. First Page b. Previous c. Next d. Last Page

Ans:9 – d ,9 – d


Point out the error in the program. #include<stdio.h> const char *fun(); int main() { *fun() = 'A'; return 0; } const char *fun() { return "Hello"; }
Options: Error: RValue required,    Error: Lvalue required,    Error: fun() returns a pointer const character which cannot be modified,    No error

Ans:C ,C


. We can save and protect the workbook by
Options: a. Write Reservation Password b. Protection Password c. Read-only Recommended d. Any of the above

Ans:– d,– d


A relationship is which of the following?
Options: A person, place, or thing,    Property or characteristic of an entity,    Link between entities,    Weak entity

Ans:C ,C


Your modem does not respond when you try to dial out. You try another modem on another computer and get the same result. What is the most likely problem?
Options: defective modem,    defective computer,    software bug,    bad phone line

Ans:D ,D


You have a class A network address 10.0.0.0 with 40 subnets, but are required to add 60 new subnets very soon. You would like to still allow for the largest possible number of host IDs per subnet. Which subnet mask should you assign?
Options: 255.240.0.0,    255.248.0.0,    255.252.0.0,    255.254.0.0

Ans:D ,D


. In order to email a Word document from withing MS Word
Options: a. Office button >> Send to >> Mail Recipient b. Save the file as an email attachment c. Start Outlook and attach the file while open in Word d. This is an impossible operation

Ans:– A,– A


The direction of electron current flow is:
Options: from right to left,    from positive to negative,    from negative to positive,    from neutral to positive

Ans:C ,C


. Which function is not available in the Consolidate dialog box?
Options: a. Pmt b. Average c. Max d. Sum

Ans:– a,– a


. Which of the following is the file extension for an Extensible Markup Language?
Options: a. EML b. HTML c. XML d. XSD

Ans:6 – c ,6 – c


A partitioned data set is most used for
Options: a program or source library,    storing program data,    storing backup information,    storing ISAM files

Ans:A ,A


Which part of the computer were is used for calculating and comparing?
Options: Disk unit,    Control unit,    ALU,    Modem

Ans:C ,C


. Ctrl + W
Options: Save and Print the Document B. Save and Close Word Application C. Save and Close document D. Without Save, Close Document

Ans:– C ,


Top-down programming is
Options: a group of related fields,    a map of the programmer's view of the data,    an approach in which the top module is first tested then program modules are added from the highest level to the lowest level,    a series or group of components that perform one or more operations of a more complex system

Ans:C ,C


While working with MS-DOS, which command is used to specify the colour display, 40 columns and color?
Options: MODE COLOUR,    MODE/C,    MODE CO40,    MODE CHANGE

Ans:C ,C


. Excessive parallel processing is related to
Options: A) First generation B) Fourth generation C) Fifth Generation D) Third generation

Ans:7-C,7-C


.  How to create additional Guide Lines?
Options: a. by holding Ctrl key, click on existing Guide Line and drag b. by holding Alt key, click on existing Guide Line and drag c. by holding Ctrl + Alt key, click on existing Guide Line and drag d. Additional Guide Lines cannot be created

Ans:3 – A ,3 – A


If the two strings are identical, then strcmp() function returns
Options: -1,    1,    0,    Yes

Ans:C ,C


. To align controls in rows and columns like a spreadsheet, with labels across the top, which layout should be used?
Options: a. Datasheet b. Justified c. Stacked d. Tabular

Ans:0 – d ,0 – d


How can you break the current column and start a new column immediately?
Options: a. Press Ctrl + Shift + Enter b. Press Alt + Enter c. Press Ctrl + Enter d. Press Alt + Shift + Enter

Ans:– A,– A


A microporgram is sequencer perform the operation  
Options: a . read b . write c . execute d . read and execute

Ans:D,Read and Execute


How to create additional Guide Lines?
Options: by holding Ctrl key, click on existing Guide Line and drag B. by holding Alt key, click on existing Guide Line and drag C. by holding Ctrl + Alt key, click on existing Guide Line and drag D. Additional Guide Lines cannot be created

Ans:– A ,


If odd parity is used for ASCII error detection, the number of 0s per eight-bit symbol is _____.
Options: even,    odd,    indeterminate,    42

Ans:B ,B


A secondary key is which of the following?
Options: Nonunique key,    Primary key,    Useful for denormalization decisions,    Determines the tablespace required

Ans:A ,A


Which of the following device is used to connect two systems, especially if the systems use different protocols?
Options: hub,    bridge,    gateway,    repeater

Ans:C ,C


Which of the following data structure store the homogeneous data elements?
Options: a. Arrays b. Records c. Pointers d. None

Ans:- a,- a


_____ is and always has been wealth, and computers assist us in obtaining this wealth.
Options: Data,    Information,    Calculation,    Network

Ans:B ,B


. 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


You can use drag-and-drop to embed excel worksheet data in a word document
Options: a. By dragging a range of excel data to the word button on the taskbar while pressing the Ctrl key b. By dragging a range of excel data to the word button on the taskbar while pressing Shift key c. By dragging a range of excel data to the word button on the taskbar while pressing Alt key d. None of above

Ans:#8211; a,#8211; a


Which of the following tools is not used for process descriptions?
Options: pseudocodes,    decision tables,    structured english,    data dictionaries

Ans:D ,D


You can automatically include all of the field in a table in a query by___ a strike that appear list box in query design view
Options: a. Clicking b. Right clicking c. Double clicking d. None of the above

Ans:ndash; c,ndash; c


What does the command routerA(config)#line cons 0 allow you to perform next?
Options: Set the Telnet password.,    Shut down the router.,    Set your console password.,    Disable console connections.

Ans:C ,C


. Where can you set the shedding color for a range of cells in Excel?
Options: a. Choose required color form Patterns tab of Format Cells dialog box b. Choose required color on Fill Color tool in Formatting toolbar c. Choose required color on Fill Color tool in Drawing toolbar d. All of above

Ans:– d,– d


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

Ans:– A,– A


5. What is the default number of lines to drop for drop cap
Options: a. 3 b. 10 c. 15 d. 20

Ans:#8211; A ,#8211; A


What form of energy is used to maintain an imbalance of charges between the terminals of a battery?
Options: Electronical energy,    Mechanical energy,    Chemical energy,    Solar energy

Ans:C ,C


Which symbol must all formula begin with?
Options: a. = b. + c. ( d. @

Ans:#8211; a,#8211; a


In the system concepts, term organization
Options: implies structure and order,    refers to the mannar in which each component functions with other components of the system.,    means that parts of the computer system depend on one the another.,    refers to the holism of systems

Ans:A ,A


A smart solid-state sensor is:
Options: one that integrates both logic and a solid-state sensor into one unit.,    one that has two or three substrates,    not available today,    All of the above

Ans:A ,A


A computer system consisting of its processor, memory and I/O devices accepts data, processes it and produces the output results. Can you tell in which component is the raw data fed?
Options: Mass Memory,    Main memory,    Logic unit,    Arithmetic unit

Ans:B,B


How many pins on a VGA?
Options: 15.,    9,    25,    32

Ans:A ,A


Typewriter terminals can print computer-generated data at a rate of
Options: 10 characters per second,    120 characters per second,    120 characters per minute,    1200 characters per minute

Ans:B ,B


When mapping a many-to-many unary relationship into a relation which of the following is true?
Options: One relation is created.,    Two relations are created.,    Three relations are created.,    Four relations are created.

Ans:B ,B


While working with MS-DOS, which command is used to sort the file in ascending order?
Options: SORT filename,    SORT < filename,    SORT > filename,    SORT | filename

Ans:B ,B

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