Que-1) Number of layers in the OSI (Open System Interconnection) Model
(a) 9
(b) 3
(c) 7
(d) 11
(c) 7
Que-2) 1024 bit is equal to how many byte
(a) 1 byte
(b) 128 byte
(c) 32 byte
(d) 64 byte
(b) 128 byte
Que-3) Mac Operating System is developed by which company
(a) IBM
(b) Apple
(c) Microsoft
(d) Samsung
(b) Apple
Que-4) Where is the headquarter of Microsoft office located
(a) Texas
(b) New York
(c) California
(d) Washington
(d) Washington
Que-5).gif is an extension of
(a) Image file
(b) Video file
(c) Audio file
(d) Word file
(a) Image file
Que-6) Which one is the first fully supported 64 bit operating system
(a) Windows Vista
(b) Mac
(c) Linux
(d) Windows XP
(c) Linux
Que-7) Computer Hard Disk was first introduced in 1956 by
(a) Dell
(b) Apple
(c) Microsoft
(d) IBM
(d) IBM
Que-8) Which of the following is not a web browser
(a) MOSAIC
(b) WWW
(c) Facebook
(d) Netscape Navigator
(d) Netscape Navigator
Que-9) In computer world, Trojan refer to
(a) Virus
(b) Malware
(c) Worm
(d) Spyware
(b) Malware
Que-10) Which one of the followings is a programming language
(a) HTTP
(b) HTML
(c) HPML
(d) FTP
(b) HTML
Que-11) Which protocol is used to receive E-Mail
(a) SMTP
(b) POP3
(c) HTTP
(d) FTP
(b) POP3
Que-12) Which protocol is used to send E-Mail
(a) HTTP
(b) POP3
(c) SMTP
(d) SSH
(c) SMTP
Que-13) A unit of data storage that equals 2 to the 70th power is called
(a) Zebibyte
(b) Yottabite
(c) Yobibite
(d) None of the above
(a) Zebibyte
Que-14) Which computer program converts assembly language to machine language
(a) Interpreter
(b) Compiler
(c) Assembler
(d) Comparator
(c) Assembler
Que-15) In which year ‘@’ sign was first chosen for its use in E-mail addresses
(a) 1976
(b) 1980
(c) 1977
(d) 1972
(d) 1972