401.	Which is used for manufacturing chips?
	A) Bus
	B) Control unit
	C) Semiconductors
	D) A and b only
402.	Which number system is usually followed in a typical 32-bit computer?
	A) Binary
	B) Decimal
	C) Hexadecimal
	D) Octal
403.	Which of the following are (is) considered to be video component?
	A) Resolution
	B) Color depth
	C) Refresh rate
	D) All of the alcove
404.	Which of the following are the best units of data on an external storage device?
	A) Bits
	B) Bytes
	C) Hertz
	D) Clock cycles
405.	Which of the following computer is not invented by J.P. Eckert and John Mauchly?
	A) ENIAC
	B) EDVAC
	C) UNIVAC
	D) EDSAC
406.	Which of the following device was not invented by Babbage?
	A) Pascaline
	B) Difference Engine
	C) Analytical Engine
	D) None of above
407.	Which of the following IC was used in third generation of computers?
	A) SSI
	B) MSI C) LSI
	D) Both a and b
408.	Which of the following is a read only memory storage device?
	A) Floppy Disk
	B) CD-ROM
	C) Hard Disk
	D) None of these
409.	Which of the following is a secondary memory device?
	A) Keyboard
	B) Disk
	C) ALU
	D) All of the above
410.	which of the following is a teaching aid?
	A) Working Model of Wind Mill
	B) Tape Recorder
	C) 16 mm Film Projector
	D) All of the above
411.	Which of the following is a term used for working assumption of a solution to a problem?
	A) Research
	B) Hypothesis
	C) Bibliography
	D) Thesis
412.	Which of the following is correct full form of BCD?
	A) Binary Coded Decimal
	B) Bit Coded Decimal
	C) Binary Coded Digit
	D) Bit Coded Digit
413.	Which of the following is first generation computer?
	A) EDSAC
	B) IBM 1401
	C) CDC 1604
	D) ICL 2950
414.	Which of the following is first generation of computer
	A) EDSAC
	B) IBM-1401
	C) CDC-1604
	D) ICL-2900
415.	which of the following is long term effect (tertiary effect) of flooding?
	A) Increase in corruption
	B) Destruction of wild life habitat
	C) Sediment deposition
	D) All of the above
416.	Which of the following is machine independence program?
	A) High level language
	B) Low level language
	C) Assembly language
	D) Machine language
417.	Which of the following is not a characteristic of research ?
	A) Systematic
	B) Objective
	C) Logical
	D) Perspective
418.	Which of the following is not a part of Information?
	A) logical
	B) formal
	C) impersonal
	D) perception
419.	Which of the following is not a valid size of a Floppy Disk?
	A) 8?
	B) 5 ¼?
	C) 3 ½?
	D) 5 ½?
420.	Which of the following is not an electronic computer?
	A) ENIAC
	B) ABC
	C) UNIVAC
	D) EDVAC
421.	Which of the following is not an input device?
	A) OCR
	B) Optical scanners
	C) Voice recognition device
	D) COM (Computer Output to Microfilm)
422.	Which of the following is not an XT microprocessor?
	A) 8006
	B) 8086
	C) 8088
	D) None of above
423.	Which of the following is not anti-viruses software?
	A) NAV
	B) F-Prot
	C) Oracle
	D) McAfee
424.	Which of the following is not computer language?
	A) High level language
	B) Medium level language
	C) Low level language
	D) All of the above
425.	Which of the following is not electro-mechanical computer?
	A) Mark I
	B) ABC
	C) Zuse
	D) UNIVAC