The central processor of a modern digital computer consists of


Options: control unit,    primary memory,    control unit and primary memory,    All of the above

Ans:C,C






More Computer Fundamental Related questions:


. what term describes a background that appears as a grainy, non smooth surface
Options: a. gradient b. pattern c. solid d. texture

Ans:– a,– a


Which option will be used with ps command to slow the entire command line of the process being run?
Options: -4,    -f,    -1,    -2

Ans:B ,B


A network schema
Options: restricts the structure to a one-to-many relationship,    permits many-to-many relation¬ships,    stores data in tables,    All of the above

Ans:B ,B


A solenoid:
Options: can be used only in de circuits,    is spring operated,    is widely used in industrial automation,    is related to an aneroid

Ans:C ,C


What software packages are commonly used for businesses that have to track extensive lists of clients and inventory?
Options: Special purpose packages,    Custom made programs,    Single function application packages,    Data management packages

Ans:D ,D


A notation used to express clearly on algorithm is known as
Options: Algorithmic language,    Assembly language,    Machine language,    High level language

Ans:A,(Aanswer


Comments put in cells are called
Options: a. Smart tip b. Cell tip c. Web tip d. Soft tip

Ans:#8211; b,#8211; b


what is full form of ABC
Options:

Ans:Atanasoff-Berry Computer,


What is the default font size of a new Word document based on Normal template?
Options:  A) 10 pt, B) 12 pt, C) 14 pt, D) None of above,

Ans:B,B


How to insert Tables in Slide?
Options: Insert Table from Insert menu B. Click on Insert Table in content pane of blank slide C. Option A & B D. Tables cannot be inserted in slides

Ans:– C ,


 Which type of template provides a design concept, fonts & color scheme for presentation?
Options:  Format B.  Design C.  Content D.  Normal

Ans:– B ,


. Ctrl + U
Options: Undelete the previously deleted text B. Undo the last changes C. Underline the document name D. Underline the selected text

Ans:– D ,


. An output device that uses words or messages recorded on a magnetic medium to produce audio response is
Options: A) Magnetic tape B) Voice response unit C) Voice recognition unit D) Voice band

Ans:B,B


A laser printer generates a totally black page, what is the cause?
Options: malfunctioning imaging laser,    low level in the toner cartridge,    no power to transfer corona,    no power to the primary corona

Ans:D ,D


After entering all fields required for a table, if you realize that the third field is not needed, how will you remove?
Options: a. You need to delete the whole tablThere is no method to remove a particular field only. b. Delete all the fields from third downwards and reenter the required fields again. c. Select the third column in datasheet view then  Delete d. Select the third row in table design view then Delete

Ans:ndash; d,ndash; d


Which of the following is not an example of a value?
Options: a. 350 b. May 10, 2001 c. 0.57 d. Serial Number 50771

Ans:#8211; d,#8211; d


. What is the shortcut key to insert current date in a cell?
Options: a. CTRL + D b. CTRL + T c. CTRL + ; d. CTRL + /

Ans:– c,– c


What command is used to print a file?
Options: lp,    pg,    prn,    print

Ans:A ,A


Point out the error in the following program. #include<stdio.h> #include<stdlib.h> int main() { static char *p = (char *)malloc(10); return 0; }
Options: Error: Lvalue required,    Error: Rvalue required,    Error: invalid *p declaration,    No error

Ans:D ,D


. Which windows features can be accessed from the start menu?
Options: a. Help b. Windows Explorer c. Microsoft Network d. All of above

Ans:5 – d ,5 – d


How can you define a field so that when entering data for that field it will display ****** instead of actual typed text
Options: a. Input mask b. Validation Rule c. Indexed d. IME Mode

Ans:ndash; a,ndash; a


Which of the following is not the External Security Threats?
Options: Front-door Threats B. Back-door Threats C. Underground Threats D. Denial of Service (DoS)

Ans:– C ,


What command is used to list the jobs currently in print queues?
Options: lpq,    lpr,    lprm,    lpc

Ans:A ,A


You have purchased a MAU (Multistation Access Unit) from your computer supplier and now must decide what type of network card you should install in the workstations. Which of the following would be the most appropriate?
Options: Fast SCSI Wide,    Token-Ring,    ArcServe,    Ethernet

Ans:B ,B


. As compared to diskettes, the hard disks are
Options: A) More expensive B) More portable C) Less rigid D) Slowly accessed

Ans:4-A,4-A


Comments put in cells are called …..
Options: Smart Tip B. Cell Tip C. Web Tip D. Soft Tip

Ans:– B ,


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

Ans:A ,A


Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers?
Options: lines per inch,    lines per sheet,    characters per inch,    characters per second

Ans:D ,D


Point out the error in the following program. #include<stdio.h> struct emp { char name[20]; int age; }; int main() { emp int xx; int a; printf("%d\n", &a); return 0; }
Options: Error: in printf,    Error: in emp int xx;,    No error.,    None of these.

Ans:B ,B


. _______ computers are also called personal computers
Options: A) Mainframe Computer B) Mini Computers C) Micro Computers D) Super Computers

Ans:C,C


Which of the following scheduling objectives should be applied to the following: the system should admit jobs to create a mix that will keep most devices busy
Options: to be fair,    to balance resource utilization,    to obey priorities,    to be predictable

Ans:B ,B


Every video card must have?
Options: CMOS,    RAM,    CPU,    All of the above

Ans:B ,B


Difference between T568A and T568B is
Options: Difference in wire color B. Difference in number of wires C. Just different length of wires D. Just different manufacturer standards

Ans:– D ,


MS-EXCEL is based on ……….?
Options: WINDOWS B. DOS C. UNIX D. OS/2

Ans:– A ,


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


2. Which is the valid filename assign in MS-DOS?
Options: a. Ram*.txt b. Ram?.doc c. Ram_$.txt d. None of above

Ans:Correct Answer: c,Correct Answer: c


A acronym for the organisation that publishes programming language standard is
Options: ASCn,    BCD,    ANSI,    EBCDIC

Ans:C ,C


Which one of the following statements is true for the voltages in a series RL circuit?
Options: The total voltages is equal to the sum of the voltages across the resistance and inductance,    The voltage always has the same amplitude and phase for every part of the circuit,    The total voltage is less than the sum of the voltages across the resistance and inductance,    The total voltage lags the total current by less than 90

Ans:C ,C


No computer can do anything without a
Options: program,    memory,    chip,    output device

Ans:A ,A


A server cannot serve on which of the following levels?
Options: Client Layer,    Business Layer,    Database Layer,    All of the above.

Ans:A ,A


. The processing speed of first generation computers was
Options: A) milliseconds B) microseconds C) nanoseconds D) picoseconds

Ans:A,A


. Poor response time are usually caused by
Options: a. Process busy b. High I/I rates c. High paging rate d. Any of the above

Ans:9 – d ,9 – d


In help menu of Excel, which of the following tabs are found?
Options: Contents tab B. Answer Wizard tab C. Index tab D. all of the above.

Ans:– D ,


In magnetic disks, data is organized on the platter in a concentric sets of rings called
Options: sector,    track,    head,    block

Ans:B ,B


A file organization component of a VSAM file is:
Options: relative record data set,    keyed sequential data set,    entry sequential data set,    all of the above

Ans:D ,D


You can quickly change the appearance of your work by choosing Auto Format from the …. Menu
Options: a. Edit b. View c. Format d. Tools

Ans:– c,– c


Which of the following is the oldest spreadsheet package?
Options: a. VisiCalc b. Lotus 1-2-3 c. Excel d. StarCalc

Ans:#8211; a,#8211; a


What is the turns ratio for the transformer specified in the above question?
Options: 10.738,    0.707,    1.5,    0.575

Ans:B ,B


9. What is the name of the batch file that is automatically run when MSDOS is booted?
Options: a. Run.bat b. Config.sys c. Config.bat d. Autoexec.bat

Ans:Correct Answer: d ,Correct Answer: d


In simplex transmission
Options: Data format is simple,    Data transmission is one way,    Data can be transmitted to small distances only,    All of the above

Ans:B ,B

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