Digital Electronics | Matching Type Questions

Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.

List I List II
Binary Decimal
A. 10101010 1. 128
B. 11110000 2. 240
C. 10001000 3. 170
D. 10000000 4. 136

Codes:       A     B     C     D

(a)             3       2     4     1

(b)             2       3     1     4

(c)             2       4     1     3

(d)             3      1     2      4

Answer
(a)

Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.

List I List II
Semiconductor Technology Characteristic
A. TTL 1. Maximum power consumption
B. ECL 2. Highest packing density
C. NMOS 3. Least power consumption
D. CMOS 4. Saturated logic

Codes:       A     B     C     D

(a)             1       4     2     3

(b)             4       1     2     3

(c)             1       4     3     2

(d)             4      1     3      2

Answer
(b)

Q. Match the items given in List I and those in List II. Select your answers using the codes given in the question.

List I List II
Types of gates values of propagating delay
A. ECL 1. 5 ns
B. TTL 2. 20 ns
C. CMOS 3. 100 ns
D. NMOS 4. 1 ns

Codes:       A     B     C     D

(a)             1       4     3     2

(b)             4       1     3     2

(c)             1       4     2     3

(d)             4      1     2      3

Answer
(d)
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