1) The digital system usually operated on ………system. (a) binary (b) decimal (c)o
ID: 3771551 • Letter: 1
Question
1) The digital system usually operated on ………system.
(a) binary (b) decimal (c)octal (d) hexadecimal
2)The First Microprocessor was__________
a) Intel 4004 b) 8080 c) 8085 d) 4008
3)Pentium-I, Pentium-II, Pentium-III and Pentium-IV are recently introduced
microprocessor by__________
a) Motorola b) Intel c) Stephen Mors d) None
4)Which of the Following holds the ROM, CPU, RAM and expansion cards
a) Hard disk b) Floppy disk c) Mother board d) None of the above
5)The communication line between the CPU, memory and peripherals is called a
a)Bus b) line c)media d) none of these
6) The language that the computer can understand and execute is called ______
a) Machine language b) Application software c) System program
d) None of the above
7) Operating system is
a) A collection of hardware components c) A collection of software routines
b) A collection of input-output devices d) none of the above
8) Typical data transfer rate in LAN are of the order of
(a) Bits per sec (b) Kilo bits per sec (c) Mega bits per sec
(d) None of the above
9) Modem stands for
a) A type of secondary memory b) Modulator demodulator
c) Mainframe operating device memory d) None of the above
10)Memories which can be read only are called………….. memories
a)RAM b)ROM c)PROM d)EPROM
11)Which of the following holds the ROM, CPU, RAM and expansion cards
a)Hard disk b)Cache memory c)Mother board d)None of the above
12)A computer cannot “boot” if it does not have the
a)Compiler b)Loader c)Operating system d)Assembler
13) The Central Processing Unit:
a) is operated from the control panel.
b) is controlled by the input data entering the system
c) controls the auxiliary storage unit
d) controls all input, output and
processing.
14) Which of the following is not hardware:
a) Magnetic tape b) Printer c) VDU terminal d) Assembler
15) Terminal is a:
a) device to give power supply to computer
b) point at which data enters or leaves the computer
c) the last instruction in a program
d) any input /output device.
16)Which of the following would cause quickest access
a) direct access from a magnetic tape
b) direct access from a hard disk
c) direct access from a floppy disk
d) direct access from a cassette tape
17) The process of retaining data for future use is called
a) reading b)writing c)storing d)coding
18)……….Are used for converting one type of number system in to other form.
a) Encoder b) logic gate c) half adder d) FA
19)……… Are used for converting one type of number system in to the other form
a) Decoder b) logic gate c) half adder d) Full adder
20)Multiplexer means …………………………
a) One in to many b) many in to one c) many in to many d) none of these
Explanation / Answer
1) The digital system usually operated on ………system.--(a) binary
2)The First Microprocessor was__________--a) Intel 4004
3)Pentium-I, Pentium-II, Pentium-III and Pentium-IV are recently introduced
microprocessor by__________- b) Intel
4)Which of the Following holds the ROM, CPU, RAM and expansion cards-- c) Mother board
5)The communication line between the CPU, memory and peripherals is called a-- a)Bus
6) The language that the computer can understand and execute is called ______-- a) Machine language
7) Operating system is-- c) A collection of software routines
8) Typical data transfer rate in LAN are of the order of-- (c) Mega bits per sec
9) Modem stands for-- b) Modulator demodulator
10)Memories which can be read only are called………….. memories-- b)ROM(read only memory)
11)Which of the following holds the ROM, CPU, RAM and expansion cards-- c)Mother board
12)A computer cannot “boot” if it does not have the-- c)Operating system
13) The Central Processing Unit: -- d) controls all input, output and processing.
14) Which of the following is not hardware: -- d) Assembler
15) Terminal is a:-- b) point at which data enters or leaves the computer
16)Which of the following would cause quickest access -- b) direct access from a hard disk
17) The process of retaining data for future use is called -- c)storing
18)……….Are used for converting one type of number system in to other form.-- a) Encoder
19)……… Are used for converting one type of number system in to the other form-- a) Decoder
20)Multiplexer means …………………………-- b) many in to one
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