Most of the memory chips in static RAM do not require any supply need 2 V supply

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Correct Answer

need 5 V supply

Explanation

Digital chips need 5 V supply.

Microprocessors problems

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1. Consider the following
1. The first letter of a Java variable is lower case.
2. Each successive word in Java variable begins with a capital letter.
3. All other letters are lower case.
4. A Java variable can have a digit as first character.
Which of the above are correct?
Options
A. All
B. 1, 2, 3 only
C. 1, 2, 4 only
D. 2, 3, 4 only

2. Which of the following DO statements is invalid in FORTRAN 77?
Options
A. DO 161 = 1, 15
B. DO 16 1 = 1, 10, 1
C. DO 16 I = - 5, 5, 2
D. none of the above

3. In a microprocessor
Options
A. all instructions need only one machine cycle
B. some instructions need only one machine cycle while some other instructions need more than one machine cycle
C. all instructions need only fraction of one machine cycle
D. some instructions need less than one machine cycle

4. To evaluate X = (A + B + 1.2) * (A + B - C) the sequence of operation is
Options
A. + + + - * =
B. * + + + - =
C. + + - * + =
D. - + + + * =

6. The power requirements of a DRAM in active and stand by modes is about
Options
A. 350 mW and 5 mW respectively
B. 350 mW each
C. 5 mW each
D. 350 mW and 100 mW respectively

10. Match the following:

	List I (Logic family)		List II (Characteristic of logic family)
A.	TTL	1.	Maximum power Consumption
B.	ECL	2.	Highest Packing Density
C.	NMOS	3.	Least Power Consumption
D.	CMOS	4.	Saturated Logic

Options
A. A-1, B-4, C-2, D-3
B. A-1, B-4, C-3, D-2
C. A-4, B-1, C-2, D-3
D. A-4, B-1, C-3, D-2

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