GATE (Graduate Aptitude Test in Engineering) Electronics & CE (EC): Questions 422 - 424 of 1602

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Question 422

Appeared in Year: 2018

Question MCQ▾

Two machine codes 3EH and 32H are stored in memory locations and 2001H respectively. The first machine code (3EH) represents the opcode to load a data byte in the accumulator, and the second code (32H) represents the data byte to be loaded in the accumulator. The time required executing the Opcode Fetch and the memory Read Cycles and the entire instruction cycle is, (if clock frequency is 2 MHz) . (December)

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 423

Appeared in Year: 2018

Question MCQ▾

Following are the modulation schemes: (December)

i. AM

ii. FM

iii. DWDM

iv. CWDM

Arrange their adjacent channel band gap in ascending order. The correct sequence is:

Choices

Choice (4)Response

a.

(i) , (ii) , (iv) , (ii)

b.

(iv) , (i) , (ii) , (iii)

c.

(i) , (ii) , (iii) , (iv)

d.

(ii) , (i) , (iv) , (iii)

Edit

Question 424

Appeared in Year: 2016

Question Match List-Ⅰ List-Ⅱ▾

Match the following lists:

List-Ⅰ (Column-I)List-Ⅱ (Column-II)
(A)

Common base

(i)

β

(B)

Darlington transistor

(ii)

(C)

Common emitter

(iii)

α

(D)

Common collector

(iv)

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (i)
  • (ii)
  • (iii)
  • (iv)

b.

  • (iii)
  • (ii)
  • (i)
  • (iv)

c.

  • (iii)
  • (iv)
  • (ii)
  • (i)

d.

  • (iv)
  • (iii)
  • (ii)
  • (i)

Edit