MCQ 55

INFORMATION TECHNOLOGY

• The abbreviation DNS stands for:
Ans: Domain Name system

• The capacity at which a given communication channel transfers information is known as ____.
Ans: Bandwidth

• What is the full form of DSL?
Ans: Digital Subscriber Line

• OCR stands for ____.
Ans: Optical. Character Recognition

• During the processing phase of a program, the computer converts the input data into?
Ans: Information

▪ All the characters that a device can use is called its _.
Ans: Character set

▪ Which language is directly understood by the computer without translation programme?
Ans: Machine language

• AES stands for ____.
Ans: Advanced Encryption Standard.

▪ What is the program that constitutes the central core of the operating system?
Ans: Kernel

• If a process fails, most operating systems write the error information to a _.
Ans: Log file

• The systems which allows only one process execution at a time are called _.
Ans: Uniprocessing systems

• In Unix, which system call creates the new process?
Ans: Fork

• First Linux Kernel which supports the SMP hardware was _.
Ans: Linux 2.0

• Which was the first process launched by the Linux Kernel?
Ans: init process

• ARP stands for?
Ans: Address Resolution Protocol

• A rogue program which tricks users is _.
Ans: Trojan horse

• A hole in software left by designer is known as _.
Ans: Trap door

• Which mechanism is used by worm process?
Ans: Spawn process

• When one participant in communication pretends to be someone else, it is known as _.
Ans: Masquerading

• The attempt to make a machine or network resource unavailable:
Ans: DOS attack

• The abbreviation FTP stands for?
Ans: File Transfer Protocol

• ___ is a unique tag, usually a number, identifies the files within the tile system?
Ans: File identifier

• Which are the two main components of CPU?
Ans: Control Unit & ALU

• To move the cursor across the screen, __ key is used?
Ans: Tab

• One MB stands for __.
Ans: 1024 KB

• What is the full form of MPEG?
Ans: Moving Picture Experts Group

• JPEG stands for _.
Ans: Joint Photographic Experts Group

▪ PDF stands for _.
Ans: Portable Document Format

▪ Which tile format is used to represent document in a manner independent of application software, hardware & operating systems?
Ans: PDF

• _ is used for coding audio visual information in a compressed format?
Ans: MPEG

▪ TIFF stands for _.
Ans: Tag Image File Format

• What is the full form of GlF?
Ans: Graphics Interchange Format

• Which command is given to reboot the computer?
Ans:  Ctrl+Alt+Del

• In windows, the key combination to close a window is?
Ans: Ctrl+A

▪ What is the shortcut key to open the open dialogue box?
Ans: Ctrl+F12

• The text which appears in the Internet is called _.
Ans: Hyper text

• What is indicating the current position of the mouse on the screen?
Ans: Mouse pointer

• Which protocol establishes the initial logical connection between a server & a client?
Ans: Mount protocol

• The operating system keeps a small table containing information about all open files called _.
Ans: Open file table

▪ Which section of the IT Act-2000 mentions any subscriber may authenticate an electronic record by affixing his digital signature?
Ans: Section- 3(1)

• Which section of IT Act deals with Electronic Gazette?
Ans: Section- 8

▪ The Presiding Officer of a Cyber Appellate Tribunal shall hold the trice for a term of ____ year.
Ans: 5 Years

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