Computer Organization and Architecture [GATE (Graduate Aptitude Test in Engineering) Computer Science]: Questions 1 - 6 of 147

Access detailed explanations (illustrated with images and videos) to 2290 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. 3 Year Validity- Access Unlimited Times on Unlimited Devices.

View Sample Explanation or View Features.

Rs. 600.00 -OR-

How to register? Already Subscribed?

Question 1

Question MCQ▾

Fetch and decode cycle is not required in

Choices

Choice (4)Response

a.

direct addressing

b.

indirect addressing

c.

immediate addressing

d.

Question does not provide sufficient data or is vague

Edit

Question 2

Question MCQ▾

The ALE line of an 8085 microprocessor is used to?

Choices

Choice (4)Response

a.

Executes the instruction supplied by external device through the INTA signal

b.

Executes a NOP

c.

Executes an instruction from memory location 20 H

d.

Execute an RST by hardware

Edit

Question 3

Question MCQ▾

A bidirectional 4-bit shift register is storing the nibble 1101. Its input is HIGH. The nibble 1011 is waiting to be entered on the serial data-input line. After three clock pulses, the shift register is storing ________.

Choices

Choice (4)Response

a.

0111

b.

1100

c.

1101

d.

0001

Edit

Question 4

Question MCQ▾

The computer size was very large in:

Choices

Choice (4)Response

a.

Fourth Generation

b.

First Generation

c.

Second Generation

d.

Third Generation

Edit

Question 5

Question MCQ▾

Which of the following is the largest manufacturer of Hard Disk Drives?

Choices

Choice (4)Response

a.

3M

b.

Micromax

c.

IBM

d.

Seagate

Edit

Question 6

Appeared in Year: 2015

Question MCQ▾

Consider a disk with 16384 bytes per track having a rotation time of 16 msec and average seek time of 40 msec. What is the time in msec to read a block of 1024 bytes from this disk? (December)

Choices

Choice (4)Response

a.

48 msec

b.

57 msec

c.

17 msec

d.

49 msec

Edit