Questions 261 to 270
Which one of the following is a memory whose duty is to store most frequently used data?
(a) Main memory (b) Cache memory (c) ROM
(d) Auxiliary memory (e) PROM.
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What is demonstrated in the given figure?
(a) MICR (b) Bar Code Reader (c) Joy Stick
(d) Track Ball (e) Wand Reader.
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How many bytes equals Petabyte (PB)?
(a) Quadrillion (b) Million (c) Trillion (d) Billion (e) 1000.
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What is stored in the Stack Pointer?
(a) Operations (b) Addressing method
(c) Stack data values (d) Address of top item
(e) Address of next instruction.
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Which one of the following is used to specify the floating point representation?
(a) r+me (b) m*r (c) r*me (d) m+re (e) m*re.
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Name the organization in which, the control information is stored in the control memory to initiate the required sequence of micro-operations.
(a) Computer (b) Hardwired (c) Internal (d) Microprogrammed
(e) Control.
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Identify the method in which the unit receiving the data responds with another control signal.
(a) Handshaking (b) Timing sequence
(c) Synchronous (d) Strobe
(e) Short message service.
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Which one of the following can be used for checking errors in transmission?
(a) Full duplex (b) Half duplex (c) CRC
(d) Full adder (e) Binary adder.
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Name the gate given in the diagram.
(a) AND gate (b) OR gate (c) NAND gate
(d) Inverted AND gate (e) Inverted OR gate.
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Which of the following can be called as universal gate?
(a) NOT (b) NOR (c) OR (d) AND (e) XOR.
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Answers
Answer : (b)
Reason: Cache memory is a memory whose duty is to store most frequently used data.
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Answer : (b)
Reason: Bar Code Reader is shown in the figure.
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Answer : (a)
Reason: Petabyte (PB) is about 1 Quadrillion bytes.
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Answer : (d)
Reason: Stack Pointer stores Address of top item.
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Answer : (e)
Reason: Floating point number has m*re i.e. mantissa is multiplied by dadix to the power of exponent.
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Answer : (d)
Reason: In a Microprogrammed organization, the control information is stored in the control memory to initiate the required sequence of micro-operations.
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Answer : (a)
Reason: The method in which the unit receiving the data, responds with another control signal is referred as Handshaking.
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Answer : (c)
Reason: CRC – Cyclic Redundancy Check can be used for checking errors in transmission.
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Answer : (d)
Reason: The figure represents Inverted AND gate.
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Answer : (b)
Reason: NOR is a universal gate.
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