Which of the following are the best units of data on an external storage device?


Options: Bits B. Bytes C. Hertz D. Clock cycles

Ans:8 – B ,






More Computer Fundamental Related questions:


An optional facilitates location program can be used to study
Options: factory location alternative,    warehouse location alternatives,    plant location alternatives,    All of the above

Ans:D ,D


54. If the number of columns is selected 1 and the line between check box is marked, where is the line drawn?
Options: a. in the left margin b. in the right margin c. both in left and right margin d. None of Above

Ans:– D ,– D


A logical schema
Options: is the entire database,    is a standard way of organizing information into accessible parts,    describes how data is actually stored on disk,    All of the above

Ans:B ,B


When referring to instruction words, a mnemonic is:
Options: a short abbreviation for the operand address,    a short abbreviation for the operation to be performed,    a short abbreviation for the data word stored at the operand address,    shorthand for machine language

Ans:B ,B


The default extension for an Oracle SQL*Plus file is:
Options: .txt.,    .pls.,    .ora.,    .sql.

Ans:D ,D


The device that assembles groups of characters into complete messages prior to their entering the CPU is called:
Options: a compiler,    an interpreter,    a communications processor,    an editor

Ans:C ,C


What is the name of the computer which was first used for programming and playing of music?
Options: ELLIAC,    ENIAC,    UNIVAC,    All of the above

Ans:A ,A


Communication that involves computers, establishing a link through the telephone system is called
Options: Teleprocessing,    Microprocessing,    Telecommunications,    All of the above

Ans:C ,C


A self-relocating program is one which
Options: cannot be made to execute in any area of storage other than the one designated for it at the time of its coding or translation,    consists of a program and relevant information for its relocation,    can itself perform the relocation of its address-sensitive portions,    All of the above

Ans:C ,C


How long is an IPv6 address?
Options: 32 bits,    128 bytes,    64 bits,    128 bits

Ans:D ,D


Impact printers
Options: strike a ribbon against the paper to produce character images,    include ink-jet and thermal devices,    are more expensive than Laser printers,    use optical technology

Ans:A ,A


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


Time during which a job is processed by the computer is
Options: Delay time,    Real time,    Execution time,    Down time

Ans:C ,C


. The first machine to successfully perform a long series of arithmetic and logical operations was:
Options: A) ENIAC B) Mark-I C) Analytic Engine D) UNIVAC-1

Ans:B,B


Which command is used to delete the directory and all its contents in one step?
Options: DEL *.*,    RD,    DELTREE,    CD

Ans:C ,C


Portrait and Landscape are
Options:  A) Page Orientation, B) Paper Size, C) Page Layout, D) All of above, 

Ans:-A,-A


What do the following declaration signify? int (*pf)();
Options: pf is a pointer to function.,    pf is a function pointer.,    pf is a pointer to a function which return int,    pf is a function of pointer variable.

Ans:C ,C


Which of the following is not a desired characteristic of objectives?
Options: understandable,    relistic,    valid,    ambitious

Ans:D ,D


. To create queries in access
Options: a. You can drag and drop fields on query builders b. You can type the sql command in sql view c. You can use query wizard or design view d. All of above

Ans:5 – d ,5 – d


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


What voltage does a 586 system use?
Options: +12 volts,    + 5 volts,    + 8 volts,    +3.3 volts

Ans:B ,B


How many bits are used in the data bus?
Options: 7,    8,    9,    16

Ans:B ,B


Text boundary can be displayed or hidden from
Options:  A) Auto text option from Insert menu, B) Options from Tools menu, C) Customize from Tools menu, D) All of above, 

Ans:-B,-B


The modern enterprise is interconnected internally and externally by the Internet, intranets, and other networks. Select the best fit for answer:
Options: Internetworked enterprise,    Information super highway,    Business applications of telecommunications,    Client/Server networks

Ans:A ,A


  Which of the following is not an underline option in the format cells dialog box?
Options: Double B. Single Accounting        C. Double Accounting D. Single Engineering

Ans:– D ,


Which is used to provide the sight information to the right person at the right time for proper decision making?
Options: DBMS,    MIS,    ISO,    PSO

Ans:B ,B


What would you ask to determine if the display is working?
Options: Is there a video cursor or action on the screen?,    Did the computer beep or chime?,    Is there high voltage static on the screen,    All of the above

Ans:D ,D


You have a network ID of 134.57.0.0 with 8 subnets. You need to allow the largest possible number of host IDs per subnet. Which subnet mask should you assign?
Options: 255.255.224.0,    255.255.240.0,    255.255.248.0,    255.255.252.0

Ans:B ,B


. BIOS is used by
Options: a. Operating system b. Compiler c. Interpreter d. Application software

Ans:8 – a ,8 – a


Which of the following commands will configure all the default VTY ports on a router?
Options: Router#line vty 0 4,    Router(config)#line vty 0 4,    Router(config-if)#line console 0,    Router(config)#line vty all

Ans:B ,B


Which of the following products was an early implementation of the relational model developed by E.F. Codd of IBM?
Options: IDMS,    DB2,    dBase-II,    R:base

Ans:B ,B


A program that converts computer data into some code system other than the normal one is known as
Options: Encoder,    Simulation,    Emulator,    Coding

Ans:A,(Aanswer


Which command is used to display the subdirectory structure of the currently logged drive and pause the screen display after each screenful of information?
Options: TREE,    DELTREE/F,    DIR | MORE,    TREE | MORE

Ans:D ,D


. Which of the following is the part of the operating system?
Options: a. Cell b. FAT c. Kernel d. Disk

Ans:2 – c ,2 – c


The file key of the fixed assets file includes the
Options: fixed asset account number,    acquisition date,    asset identification number,    depreciation account number

Ans:C ,C


Which of the following is not true of nonprocedural language?
Options: They can be English-like.,    They can take user-friendly forms.,    BASIC is an example of a nonprocedural language.,    All of the above are true

Ans:C ,C


. Where a row and a column meet, what do you call that?
Options: a. A cell b. A block c. A box d. None of the above

Ans:– a,– a


One method of programming a computer to exhibit human intelligence is called modeling or:
Options: simulation,    cognitization,    duplication,    psychic amelioration

Ans:A ,A


. Which data type is better to use for storing the price of an item?
Options: a. Text b. AutoNumber c. Number d. Currency

Ans:– d,– d


What is offset error?
Options: the difference between the sensor input and the absolute sensed parameter.,    the difference between the controller output and the setting of the manipulated variable.,    the difference between the control setpoint value and the actual value.,    All of the above

Ans:C ,C


Tiny rings made of magnetic material that can be polarised to represent binary 1 or 0 is called
Options: Magnetic core,    Magnetic disk,    Card punch,    Floppy disk

Ans:A ,A


SQL views can be used to hide:
Options: columns and rows only.,    complicated SQL syntax only.,    both of the above can be hidden by an SQL view.,    None of the above is correct.

Ans:C ,C


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

Ans:B ,B


A venturi tube:
Options: is extremely difficult to use,    is made only of metal,    measures the presence of a liquid,    can be used to measure gas or liquid flow rates

Ans:D ,D


The packets switching concept was first proposed
Options: in the late 1980s for the Defense Ministry of US.,    in the early 1960s for military communication systems, mainly to handle speech,    in the late 1950s for Defense Ministry of US,    All of the above

Ans:B ,B


. What should be the extension to execute automatically when OS is started?
Options: a. Command . com b. Any batch file c. Autoexec.bat d. Config.sys

Ans:7 – c ,7 – c


Coding and testing are done in which manner.
Options: ad hoc,    cross-sectional,    bottom-up,    top-down

Ans:D ,D


. Which of the following is not an option when printing handouts?
Options: a. Six slides per page b. Five slides per page c. Three slides per page d. Two slides per page

Ans:9 – B ,9 – B


. Memory is made up of
Options:  Set of wires B.  Set of circuits C.  Large number of cells D.  All of these

Ans: – C ,


Which of the following statements are correct about an array? 1: The array int num[26]; can store 26 elements. 2: The expression num[1] designates the very first element in the array. 3: It is necessary to initialize the array at the time of declaration. 4: The declaration num[SIZE] is allowed if SIZE is a macro.
Options: 1,    1,4,    2,3,    2,4

Ans:B ,B

www.000webhost.com