Micro Processors - Study24x7

Micro Processors

2 followers study24x7

05 Aug 2024 04:34 PM study24x7

Assume that x = 5 and y = 2. Then in Java operation x + = y, the result is

A

x = 7

B

x = 2

C

x = 3

D

x = 4

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Micro Processors

2 followers study24x7

05 Aug 2024 04:32 PM study24x7

Which of the following is not a valid integer constant in C (for 16 bit)?

A

321

B

-162

C

-65321

D

+1

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Micro Processors

2 followers study24x7

05 Aug 2024 04:32 PM study24x7

Which of the following is not a valid real constant in C?

A

426

B

321.0

C

-621.231

D

+201.2314

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Micro Processors

2 followers study24x7

02 Aug 2024 10:31 AM study24x7

Let JCOKE = 98 and LPEPSI = 42 Consider the statement

IF (JCOKE - 3 * LPEPSI) 5, 6, 7
5 JCOKE = JCOKE + 5
6 JCOKE = JCOKE + 8

A

103

B

106

C

109

D

none of the above

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Micro Processors

2 followers study24x7

02 Aug 2024 10:31 AM study24x7

Which of the following is not an integer constant?

A

0

B

-8

C

+1074

D

-8.1

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Micro Processors

2 followers study24x7

02 Aug 2024 10:29 AM study24x7

Consider the following C program int ram

See more

A

All

B

1, 2, 3 only

C

2, 3, 4 only

D

1, 2, 4 only

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Micro Processors

2 followers study24x7

01 Aug 2024 11:52 AM study24x7

Read the following statements about files in Pascal

1. A file is a data structure which consists of a sequence of components of the same type.
2. The number of components in a file is variable.
3. The components in a file can be accessed only sequentially starting fr...

A

All

B

1 and 2 only

C

2 and 3 only

D

1 and 3 only

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Micro Processors

2 followers study24x7

01 Aug 2024 11:51 AM study24x7

Which of the following DO statements is invalid in FORTRAN 77?

A

DO 161 = 1, 15

B

DO 16 1 = 1, 10, 1

C

DO 16 I = - 5, 5, 2

D

none of the above

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Micro Processors

2 followers study24x7

01 Aug 2024 11:47 AM study24x7

Which of the following is a computer language?

A

MS WORD

B

Page maker

C

MS EXCEL

D

LISP

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Micro Processors

2 followers study24x7

31 Jul 2024 09:50 AM study24x7

If A = 20 and B = - 7 in PASCAL, A mod B =

A

6

B

2

C

- 1

D

3

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Micro Processors

2 followers study24x7

31 Jul 2024 09:50 AM study24x7

Which of the following is invalid in Basic?

A

A ** B + - C

B

A ** B - C

C

A * B - C

D

A * B - C ** D

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Micro Processors

2 followers study24x7

31 Jul 2024 09:49 AM study24x7

Which is not a valid Java variable

A

lot

B

c 1t

C

s $ 2

D

2 s $

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Micro Processors

2 followers study24x7

30 Jul 2024 10:58 AM study24x7

EEPROM permits

A

read operation only

B

read and byte erase operations

C

read, byte erase and byte write operations

D

read, byte erase, byte write and chip erase operations

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Micro Processors

2 followers study24x7

30 Jul 2024 10:57 AM study24x7

While selecting a memory chip the feature which should be examined is

A

capacity

B

ac characteristics

C

dc characteristics

D

all of the above

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Micro Processors

2 followers study24x7

30 Jul 2024 10:56 AM study24x7

In ALU 1C 74181 the addition and subtraction is in

A

2's complement

B

1's complement

C

binary

D

none of the above

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Micro Processors

2 followers study24x7

29 Jul 2024 12:13 PM study24x7

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

A

+ + + - * =

B

* + + + - =

C

+ + - * + =

D

- + + + * =

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Micro Processors

2 followers study24x7

29 Jul 2024 12:12 PM study24x7

A 256 x 4 EPROM has

A

8 address pins and 4 data pins

B

8 address pins and 8 data pins

C

4 address pins and 8 data pins

D

4 address pins and 4 data pins

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Micro Processors

2 followers study24x7

29 Jul 2024 11:55 AM study24x7

In Java it is possible to have
1. An array of integers
2. An array of string objects
3. An array of arrays
4. An array on integer and strings
Which of the above are correct?

A

All

B

1, 2 and 3 only

C

1 and 2 only

D

1, 3 and 4 only

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Micro Processors

2 followers study24x7

26 Jul 2024 09:40 AM study24x7

Which of the following can not be used as a variable name in C?

A

else

B

coal

C

ram

D

vendy

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Micro Processors

2 followers study24x7

26 Jul 2024 09:40 AM study24x7

Consider the following DO statement in Fortran 77

DO 52 N = 1, 10, 3

The number of DO loop executions in the above statement is

A

1

B

10

C

3

D

4

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