SEE Computer Technical Terms

SEE Computer Technical Terms

The data carrying capacity of communication channel.
Ans: Bandwidth
 
The volume of bits that can be transferred per second through the communication media.
Ans: bps (bits per second)
 
The default data type in MS – Access is
Ans: Text
 
The maximum size of text field in MS – Access is
Ans: 255
 
The default size of text field in MS – Access is
Ans: 50
 
Learning through electronic media
Ans: CAD (Computer Aided Learning)
 
Device used for power protection.
Ans: Volt Guard / Stabilizer
 
The device used to connect PC with telephone line.
Ans: MODEM (Modulator Demodulator)
 
The audio input device that converts audio signals into digital or electronic signals.
Ans: Microphone
 
A computer network limited within a room.
Ans: LAN (Local Area Network)
 
Rules and format to accept and transfer data in computer network.
Ans: Protocol
 
Making an extra copy of data and software.
Ans: Backup
 
An internet tool that helps to upload/download the file.
Ans: FTP (File Transfer Protocol)
 
A person who steals or destroys other’s data, information and program.
Ans: Hacker
 
Protocol used to receive e-mail from the mail server.
Ans: POP (Post Office Protocol)/ IMAP (Internet Message Access Protocol)
 
Protocol used to send e-mail across the internet.
Ans: SMTP (Simple Mail Transfer Protocol)
 
The device which is used to connect two dissimilar network topologies.
Ans: Gateway
 
The Process of sending files from user’s computer to web server.
Ans: Uploading
 
The process of receiving files from web server to user’s computer.
Ans: Downloading
 

Choose the correct answer:

 
Primary key doesn’t accept ………….
a) Text      b) Number     c) Null value       d) None of the above
Ans: c)
 
Which of the following network connects computer to the internet?
a) Intranet          b) LAN        c) WAN          d) MAN
Ans: a)
 
Computer virus is …………....
a) Dust particles          b) computer programs        c) useful program
d) None of them
Ans: b)
 
The default field size of “Auto Number” data type is
a) Byte                  b) Integer            c) Long integer                  d) Double
Ans: b)
 
The data type appropriate too store salary is
a) Memo             b) Currency        c) Text                  d) Auto Number
Ans: b)
 
In which communication media data transfer is high?
a) Twisted pair         b) Co-axial cable         c) Fiber optics    d) Microwave
Ans: c)
 
In MS Access we enter data using …………....
a) Form                b) Table                c) Report             d) Both a) and b)
Ans: d)
 
Main component of the multimedia is.
a) Floppy disk     b) Sound Card    c) Hard disk         iv) Magnetic tape
Ans: b)
 
Which is not the main component of the multimedia?
a) Floppy disk     b) Sound Card    c) Hard disk         iv) Magnetic tape
Ans: a.
 
The extension of database file in MS Access is ………...
a. DBF                   b. DBM                 c. MDB                  d. DMB
Ans: c.
 
A ……... key uniquely identifies a record.
a. Primary            b. Foreign            c. Composite      d. None
Ans: a.
 
When was cyber law introduced in Nepal?
a. 2061 B.S.         b. 2062 B.S.        c. 2007 B.S.         d. 2060 B.S.
Ans: a.
 
Boot sector virus infects ……....
a. System files   b. Master Boot Record   c. Application software 
d. Document file
Ans: b.
 
Which is not a type of query?
a. Search              b. Select               c. Update             d. All of the above
Ans: a.
 
Which one is not a type of virus?
a. message carrying virus              b. boot sector virus        
c. system infector                   d. special purpose application infector
Ans: d.
 
……….. query changes value in main table.
a. Select               b. Update            c. Both a. and b.                d. None
Ans: b.
 
Report can be generated by using data from
a. Table                b. Query               c. Forms               d. both a. and b.
Ans: a.
 
Which of the following is remote login service?
a. Video Conference       b. Telnet              c. FTP    d. TCP/IP
Ans: b.
 
Which is not related to multimedia?
a. Printer             b. sound card     c. Microphone   d. CD-ROM
Ans: a.
 
Each computer on the Internet has a unique numeric address called a/an ………...
a. Web Address                b. Domain Address          c. Network Binding    d. IP address
Ans: d.
 
What is the route of virus transmission?
a. Cable                b. Flash drive     c. Mouse             d. Monitor
Ans: b.
 
 Which device is used to connect multiple networks that uses the same protocol?
a. Bridge              b. NIC    c. Switch              d. Gateway
Ans: a.
 
Process of arranging the scattered files into a contiguous manner.
a. Scandisk          b. Backup            c. Defragmentation         d. Debugging
Ans: c.