Q: Pick up the wrong statement?

A. Operating system is system software
B. DOS is user friendly operating system
C. Multitasking enables the computer to handle several tasks at the same time
D. Binary digit 0 or 1 is known as a bit


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Q: GUI stands for?

A. Genuine User Interface
B. Garbage User Interface
C. Graphical User Interface
D. Global User Interface


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Q: he four bits ‘1111’ which is equivalent to hexadecimal?

A. C
B. D
C. E
D. F


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Q: The four bits ‘0111’ which is equivalent to hexadecimal :?

A. 5
B. 6
C. 7
D. 8


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Q: Each Hexadecimal digit is equivalent to :?

A. 2 bits
B. 4 bits
C. 8 bits
D. 16 bits


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Q: DAR stand for :?

A. Delta Address Register
B. Data Address Register
C. Domain Address Register
D. Dynamic Address Register


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Q: The Address Bus is :?

A. Unit Directional Bus
B. Bidirectional Bus
C. Bidirectional Bus but not simultaneously
D. None of these


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Q: EPROM stands for :?

A. Erasable Programmable Read Only Memory
B. Electronically programmable Read Only Memory
C. Economically Programmable Read Only Memory
D. Efficient Programmable Read Only Memory


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Q: Which type of memory plays a very important role in processing speed of the computer :?

A. RAM
B. ROM
C. PROM
D. EEPROM


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Q: Which of the following languages is used for scientific applications :?

A. COBOL
B. JAVA
C. FORTRAN
D. PL/I


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