Which of the following can store information in the form of microscopic pits on metal disks.


Options: Laser disks,    Tape cassettes,    RAM cartridge,    Punched cards

Ans:A,(Aanswer






More Computer Fundamental Related questions:


A decrease in magnitude of current, voltage, a power of a signal in transmission between points, is known as
Options: Attenuation,    Amplitude,    Aloha,    Carrier

Ans:A ,A


Which of the following occurs when a transaction rereads data and finds new rows that were inserted by a command transaction since the prior read?
Options: Nonrepeatable read,    Phantom read,    Dirty read,    Consistent read

Ans:B ,B


Convert the CHARI h#000F, s assembly language instructions into hexadecimal machine language:
Options: 0111EF,    9001E6,    DA000F,    40

Ans:C ,C


. Which of the following is invalid statement?
Options: a. Sheet tabs can be colored b. Some picture can be applied as a background of a sheet c. You can set the column width automatically fit the amount of text d. The width of a row and be specified manually or fit automatically

Ans:– d,– d


Critical _____ factors are those that are vital if a manager is to make a full contribution to the achievement of an organization's goals.
Options: tactical,    success,    decision,    concise

Ans:B ,B


Which command is used to delete the directory that is empty?
Options: DEL *.*,    RD,    ERASE,    MD

Ans:B ,B


Processors of all computers, whether micro, mini or mainframe must have
Options: ALU,    Primary storage,    Control Unit,    All of the above

Ans:D ,D


. “Ctrl + PageUp” is used to
Options: Moves the cursor one Page Up B. Moves the cursor one Paragraph Up C. Moves the cursor one Screen Up D. Moves the cursor one Line Up

Ans:– A ,


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

Ans:C,C


The brain of any computer system is
Options: A) ALU B) Memory C) CPU D) Control unit

Ans:C,C


Which of the following is a data communication link that connects more than two stations, nodes etc
Options: Multipoint connection,    Multipoint line,    Multiple chain,    Multilinked

Ans:B ,B


Benefits from a computerised MIS include:
Options: higher returns on short-term investments,    less frequent and smaller short-term loans,    lower rates of interest,    All of the above

Ans:D ,D


When was the IBM XT microcomputer released in the market?
Options: 1970,    1971,    1987,    1986

Ans:C ,C


. Which of the following will happen when data is entered into a memory location?
Options: A) It will add to the content of the location B) It will change the address of the memory location C) It will erase the previous content D) It will not be fruitful if there is already some data at the location

Ans:C,C


If an Ethernet port on a router were assigned an IP address of 172.16.112.1/25, what would be the valid subnet address of this host?
Options: 172.16.112.0,    172.16.0.0,    172.16.96.0,    172.16.255.0

Ans:A ,A


What is proportional control?
Options: It has a discrete output for each error value,    The controller output varies continuously over a range,    The gain is independent of offset error.,    All of the above

Ans:B ,B


Which of the following is an advantage of using an expert system development tool?
Options: imposed structure,    knowledge engineering assistance,    rapid prototyping,    All of the above

Ans:D ,D


Which of the following can be used to divide a web page into areas?
Options: frames B. theme C. table of contents D. none of the above

Ans:– A ,


The contents of information are stored in
Options: Memory data register B. Memory address register C. Memory arithmetic registers D. Memory access register

Ans:– A ,


How many non-overlapping channels are available with 802.11h?
Options: 3,    12,    23,    40

Ans:C ,C


In SQL, which command(s) is(are) used to change a table's storage characteristics?
Options: ALTER TABLE,    MODIFY TABLE,    CHANGE TABLE,    All of the above

Ans:A ,A


Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called?
Options: Paperless office,    Electronic mail,    Global network,    Electronic newspaper

Ans:B ,B



Options: format, header and footer B. view, footer C. insert, header and footer D. view, header and footer

Ans:– D ,


. Queries in access can be used as
Options: a. View, change and analyze data in different ways b. A source of records for forms and reports c. Only a d. Both a and b

Ans:4 – d ,4 – d


What will be the output of the program? #include<stdio.h> #include<stdlib.h> union employee { char name[15]; int age; float salary; }; const union employee e1; int main() { strcpy(e1.name, "K"); printf("%s %d %f", e1.name, e1.age, e1.salary); return 0; }
Options: Error: RValue required,    Error: cannot convert from 'const int *' to 'int *const',    Error: LValue required in strcpy,    No error

Ans:D ,D


. The first general purpose electronic digital computer in the world was
Options: A) UNIVAC B) EDVAC C) ENIAC D) All of above

Ans:C,C


Computer is free from tiresome and boardoom. We call it
Options: A) Accuracy B) Reliability C) Diligence D) Versatility

Ans:-C,-C


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


If you want your database to include methods, you should use a _____ database.
Options: Network,    Distributed,    Hierarchical,    Object-Oriented

Ans:D ,D


Which of the following transfers data contained on computer cards to the computer system.
Options: Card sorter,    Card reader,    Magnetic disk,    Magnetic tape

Ans:B ,B


Which of the following tool is used to partition your hard drive?
Options: mkfs,    fdisk,    fsck,    mount

Ans:B ,B


10. While working with MS-DOS which command is used to change the extension of all filenames ending with .txt to .doc?
Options: a. Ren *.doc *.txt b. Ren *.txt *.doc c. Ren file.doc file.txt d. Ren a: *.doc *.txt

Ans:Correct Answer: b,Correct Answer: b


Ctrl + A
Options: Align Right B. Select All C. Change font D. Save document

Ans:– B ,


. A .... is a named location on a disk where files are stored
Options: a. Folder b. Pod c. Version d. None of the above

Ans: a, a


The 555 timer can be used in which of the following configurations?
Options: astable, monostable,    monostable, bistable,    astable, toggled,    bistable, tristable

Ans:A ,A


Which of the following terms describe 1024 kilobytes?
Options: Kilobyte,    Megabyte,    Gigabyte,    Terabyte

Ans:B ,B


.   To maintain the perspective (height and width ratio) of an object when resizing, you need to
Options: a. Press and hold the shift key while dragging a corner sizing handle b. Press and hold the alt + ctrl keys while dragging a middle handle c. Drag a corner sizing handle d. A and c

Ans:7 – A ,7 – A


. What are inserted as cross-reference in Word?
Options: a. Placeholders b. Bookmarks c. Objects d. Word fields

Ans:–  D,–  D


Communication ports are found on the back of microcomputers. They are used to connect the computer to _____
Options: printers,    modems,    other hardware,    All of the above

Ans:D,D


. A(n) ____ in the Record Selector indicates a new record.
Options: a. check mark b. pencil c. asterisk d. arrow

Ans:2 – c ,2 – c


Any storage device added to a computer beyond the immediately usable main storage is known as
Options: Floppy disk,    Hard disk,    Backing store,    Punched card

Ans:C ,C


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


. The other Col# are inactive when you’ve select 3 columns. How will you activate those boxes?
Options: a. double click on spacing box b. double click on inactive Col# c. Remove mark from Line between checkbox d. Remove mark from Equal Column Width check box

Ans:– D,– D


Where are silicon chips manufactured in India?
Options: Chandigarh,    Punjab,    UP.,    Tamil Nadu

Ans:A ,A


hat is the shortcut key to display field codes?
Options: Alt + F9 B. Ctrl + F9 C. Shift + F9 D. Space + F9

Ans:– A ,


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

Ans:#8211; b,#8211; b


. How to make a date field DOB store the dates like “2002/10/17” ?
Options: a. By setting the input mask property to “yyyy/mm/dd” b. By setting the format property to “yyyy/mm/dd” c. By entering dates in yyyy, mm, dd order d. none of the above

Ans:– b,– b


Which DOS driver is used to emulate expanded memory?
Options: Himem.sys,    EMM386.exe,    Mem386.sys,    Ramdrive.sys

Ans:B ,B


. In which order do you place the field to sort a Dynaset first by zipcode, then by lastname and then by firstname?
Options: a. zipcode, firstname, lastname b. firstname, lastname, zipcode c. zipcode, lastname, firstname d. can’t sort by multiple fields

Ans:– c,– c


. Which of the following file organization is most efficient for a file with a high degree of file activity?
Options: A) Sequential B) ISAM C) VSAM D) B-Tree Index

Ans:A,A

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