Electronics and Communication Engineering - Microprocessors

1. 

Read the following statements about Java

  1. It is well suited to design software which works in conjunction with internet.
  2. It is cross platform language.
  3. Java is close to programming language C, C ++ etc.
  4. It is an object oriented.
Which of the above are correct?

A. All
B. 1, 2 and 3 only
C. 1, 2 and 4 only
D. 2, 3, 4 only

Answer: Option A

Explanation:

All these statements are correct for Java.


2. 

The expression A2 + B2 - 3 AB when written is Pascal should be written as

A. A * A + B * B - 3 A * B
B. A * A + B * B - 3.0 A * B
C. A * A + B * B - 3.0 * A * B
D. A * A + B * A - 3 * A * B

Answer: Option C

Explanation:

Operators must be written.


3. 

Read the following statements about Excel

  1. It supports many arithmetic functions like SUM, ABS, EXP, INT, MOD etc.
  2. It supports many trigonometric functions.
  3. It supports IRR function to calculate interest rate.
  4. It supports PV function to calculate the present value of future receipts.
Which of the above are correct?

A. All
B. 1, 2 and 3 only
C. 1, and 2 only
D. 1 only

Answer: Option A

Explanation:

MS Excel has all these features.


4. 

Which of the following is not a key word in C?

A. pop
B. for
C. if
D. union

Answer: Option A

Explanation:

pop is not a keyword in C.


5. 

If PRIN = 200.0 and BINT = 0.0525 the result of expression INCOME = PRIN * (1 + BINT) will be

A. 210
B. 210.5
C. 210.5000
D. 210.50

Answer: Option A

Explanation:

The result should not contain decimal.


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