Which of the following are the cheapest memory devices in terms of Cost/Bit?


Options: Semiconductor memories B. Magnetic Disks C. Compact Disks D. Magnetic Tapes

Ans:– C ,


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More Computer Fundamental Related questions:


Which of the following is not a restriction for a table to be a relation?
Options: The cells of the table must contain a single value.,    All of the entries in any column must be of the same kind.,    The columns must be ordered.,    No two rows in a table may be identical.

Ans:C ,C


. Which of the following is correct full form of BCD?
Options: A) Binary Coded Decimal B) Bit Coded Decimal C) Binary Coded Digit D) Bit Coded Digit

Ans:4-A,4-A


Point out the error in the following program. #include<stdio.h> #include<stdlib.h> int main() { char *ptr; *ptr = (char)malloc(30); strcpy(ptr, "RAM"); printf("%s", ptr); free(ptr); return 0; }
Options: Error: in strcpy() statement.,    Error: in *ptr = (char)malloc(30);,    Error: in free(ptr);,    No error

Ans:B ,B


A protocol is a set of rules governing a time sequence of events that must take place
Options: between peers,    between modems,    between an interface,    across an interface

Ans:A ,A


A factor which might cause an individual to consider using a computer in criminal activities is:
Options: The computer's access to large sums of money,    The speed with which the crime can be accomplished,    EFTS (Electronic Funds Transfer System),    All the above

Ans:D ,D


What are the three options available in Insert >> Picture menu?
Options: a. Clipart, Pictures, Shapes b. Clipart, From File, Shapes c. Clipart, From Files, AutoShapes d. Clipart, Pictures, AutoShapes

Ans: – C , – C


Which command is used to link the files?
Options: lk,    ln,    cp,    tar

Ans:B ,B


97. What is the shortcut key for “Find and Replace” dialog box?
Options: a. Ctrl + F b. Ctrl + R c. Ctrl + H d. Ctrl + Shift + F

Ans:–  C ,–  C


. How to convert table to text in Word 2010?
Options: View ribbon – Show – Convert button B. Layout ribbon – Data group – Convert button C. Insert ribbon – Table group – Convert button D. Page Layout ribbon – Arrange – Convert button

Ans:– B ,


Which one of the following is termed a combination input-output device?
Options: VDT,    Keyboard,    Printer,    Laser Jet

Ans:A,A


What will be the output of the program? #include<stdio.h> int main() { char huge *near *ptr1; char huge *far *ptr2; char huge *huge *ptr3; printf("%d, %d, %d\n", sizeof(ptr1), sizeof(ptr2), sizeof(ptr3)); return 0; }
Options: 4, 4, 8,    2, 4, 4,    4, 4, 2,    2, 4, 8

Ans:B ,B


A static jolt of as little of _____ volts can fry most any PC integrated circuit.
Options: 200,    30,    1000,    200

Ans:B ,B


Which command would you use to apply an access list to a router interface?
Options: ip access-list 101 out,    access-list ip 101 in,    ip access-group 101 in,    access-group ip 101 in

Ans:C ,C


EDP auditors can be acquired from
Options: computer consulting firms,    accounting firms,    general management consulting firms,    All of the above

Ans:D ,D


The symbols used in describing the syntax of a programming language are
Options: 0,    {},    "",    <>

Ans:D ,D


. 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


IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?
Options: 8 bit & 16 bit,    16 bit & 24 bit,    16 bit & 32 bit,    32 bit & 64 bit

Ans:C ,C


The DBMS that is most difficult to use is ________ .
Options: Microsoft's SQL Server,    Microsoft's Access,    IBM's DB2,    Oracle Corporation's Oracle

Ans:D ,D


What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers?
Options: XENIX,    UNIX,    OS/2,    MS DOS

Ans:B ,B


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


________ is an object-oriented interface that encapsulates data-server functionality.
Options: ODBC,    OLE DB,    JPCD,    ADO

Ans:B ,B


. The full form of ALU is
Options: A) Arithmetic Logic Unit B) Array Logic Unit C) Application Logic Unit D) None of above

Ans:A,A


You want to create a standard access list that denies the subnet of the following host: 172.16.50.172/20. Which of the following would you start your list with?
Options: access-list 10 deny 172.16.48.0 255.255.240.0,    access-list 10 deny 172.16.0.0 0.0.255.255,    access-list 10 deny 172.16.64.0 0.0.31.255,    access-list 10 deny 172.16.48.0 0.0.15.255

Ans:D ,D


Which of the plotters listed below eliminates media size limitations?
Options: Drum,    Flatbed,    Electrostatic,    Pinch roller

Ans:A ,A


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

Ans:2 – b ,2 – b


Using a microcomputer as a controller allows:
Options: faster cycle time,    simpler mechanical hardware,    more self diagnostics of the machine operation,    All of the above

Ans:D ,D


How many extended partitions can exist on one drive?
Options: 16,    4,    2,    1

Ans:D ,D


In an intrinsic semiconductor, the number of free electrons
Options: Equals the number of holes,    Is less than the number of holes,    Is greater than the number of holes,    Impossible to say

Ans:A ,A


. Which command is used to undelete a bunch of files withextension .doc that you have just deleted?
Options: a. Undelete b. Undelete/all c. Undelete *.doc d. All of above

Ans:- c,- c


Which command is used to sort the lines of data in a file in alphabetical order?
Options: sort,    sh,    st,    sort -r

Ans:A ,A


  Which PowerPoint feature allows the user to create a simple presentation without having to spend too much time on it?
Options: AutoContent Wizard B. Animation C. Color Schemes D. Chart Wizard

Ans:– A ,


What will be the output of the program? #include<stdio.h> int main() { typedef float f; static f *fptr; float fval = 90; fptr = &fval; printf("%f\n", *fptr); return 0; }
Options: 9,    0,    90.000000,    90

Ans:C ,C


. When was the first electro-mechanical computer developed?
Options: A) 1880 B) 1990 C) 1944 D) None of above

Ans:C,C


You are installing an IDE hard drive that will be your boot drive. Which is the correct order of steps that need to be followed?
Options: A. jumper properly, auto-detect(or configure manually) in CMOS, low level format, high level format, partition B. jumper properly, auto-detect(or configure manually) in CMOS, partition, high level format with / s switch C. jumper properly, partition, auto-detect(or configure manually in CMOS, high level format with /s switch D. jumper properly, auto-detect in CMOS, regular format

Ans:B ,jumper properly, auto-detect(or configure manually) in CMOS, partition, high level format with / s s


A __________ is a grid with labeled columns and rows.
Options: Dialog box B. Worksheet C. Clipboard D. Toolbar

Ans:– B ,


Suppose you had an incurable computer virus and decided to wipe out all the data and partitions on your hard drive and reformat. What is the order in which you must delete the partitions?
Options: Extended, Logical, Primary,    Primary, Extended, Logical,    Logical, Extended, Primary,    Logical, Primary, Extended

Ans:C ,C


The first set of the three permissions (rw) pertains to the owner of the file, indicating that the owner has
Options: executable permission only,    write and executable permissions,    both read and executable permissions.,    both read and write permissions

Ans:D ,D


A compound key
Options: is made up a several pieces of information,    uniquely identifies an item in a list,    both (a) and (b),    is a combination of each unique key

Ans:C ,C


A unique, DBMS-supplied identifier used as the primary key of a relation is called a(n):
Options: primary key.,    foreign key.,    composite key.,    surrogate key.

Ans:D ,D


Which of the following should be used when you want to add a slide to an existing presentation?
Options: a. File, add a new slide b. Insert, New slide c. File Open d. File, New

Ans: – B , – B


Which of the following types of connections can use full duplex? Hub to hub Switch to switch Host to host Switch to hub Switch to host
Options: 1, 2 and 4,    3 and 4,    3 and 5,    2, 3 and 5

Ans:D ,D


. MS-EXCEL can be used to automate
Options: a. Financial statements, Business forecasting b. Transaction registers, inventory control c. Accounts receivable, accounts payable d. Any of the above

Ans:– d,– d


What will be the output of the program? #include<stdio.h> typedef struct error {int warning, err, exception;} ERROR; int main() { ERROR e; e.err=1; printf("%d\n", e.err); return 0; }
Options: 0,    1,    2,    Error

Ans:B ,B


. To open the existing presentation, press
Options: a. Ctrl + L b. Ctrl + N c. Ctrl + A d. Ctrl + O

Ans:8 – D ,8 – D


Ethernet uses
Options: Bus topology,    Ring topology,    Star topology,    Tree topology

Ans:A ,A


Your router has the following IP address on Ethernet0: 172.16.2.1/23. Which of the following can be valid host IDs on the LAN interface attached to the router? 172.16.1.100 172.16.1.198 172.16.2.255 172.16.3.0
Options: 1 only,    2 and 3 only,    3 and 4 only,    None of the above

Ans:C ,C


Which of the following is a component of an expert system?
Options: explanation module,    knowledge base,    natural language interface for the user,    inference machine

Ans:E ,E


What will be the output of the program? #include<stdio.h> int main() { typedef int LONG; LONG a=4; LONG b=68; float c=0; c=b; b+=a; printf("%d,", b); printf("%f\n", c); return 0; }
Options: 72, 68.000000,    72.000000, 68,    68.000000, 72.000000,    68, 72.000000

Ans:A ,A


Which of the following is (are) not a tool for Application Prototyping?
Options: Application generators,    third generation language,    screen generators,    report generators

Ans:B ,B


Which language was devised by Dr. Seymour Aubrey Papert?
Options: APL,    COBOL,    LOGO,    FORTRAN

Ans:C,(Canswer

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