Explore topic-wise MCQs in Digital Circuits.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Circuits knowledge and support exam preparation. Choose a topic below to get started.

1.

ROMs are used to __________

A. Store bootstrap program
B. Character generation
C. Code conversion
D. All of the Mentioned
Answer» E.
2.

What does CS mean in a chip?

A. Storing Capacity
B. Custom Select
C. Chip Select
D. Custom Storage
Answer» D. Custom Storage
3.

Which of the following has the capability to store the highest bits of data?

A. TMS 45276
B. IC 74188
C. IC 74187
D. IC 74185
Answer» B. IC 74188
4.

TMS 45276 is of __________

A. 32 KB
B. 56 KB
C. 8 bits
D. 4 bytes
Answer» B. 56 KB
5.

Which of the following is known as MOS static ROM?

A. TMS 45276
B. TMS 45278
C. TMS 45279
D. TMS 45275
Answer» B. TMS 45278
6.

How many address location a bipolar ROM has?

A. 16
B. 32
C. 64
D. 8
Answer» C. 64
7.

Which IC is known as bipolar ROM?

A. IC 74187
B. IC 74189
C. IC 74188
D. IC 74186
Answer» D. IC 74186
8.

Which of the following IC is of 256 bit?

A. IC 74187
B. IC 74189
C. IC 74188
D. IC 74186
Answer» D. IC 74186
9.

How many rows and columns are present in IC 74187?

A. 128, 3
B. 128, 4
C. 256, 3
D. 256, 4
Answer» E.
10.

IC 74187 is of __________

A. 512 bits
B. 1024 bits
C. 256 bits
D. 68 bits
Answer» C. 256 bits
11.

Which IC is a typical MSI/TTL based?

A. IC 74187
B. IC 74189
C. IC 74188
D. IC 74186
Answer» B. IC 74189
12.

Mask programming is also known as __________

A. EPROM
B. PROM
C. Custom programming
D. Both PROM and EPROM
Answer» D. Both PROM and EPROM
13.

A photographic negative is called a ____________

A. Photo
B. Negative
C. Mask
D. Virtual image
Answer» D. Virtual image
14.

Which programming is done during the manufacturing process?

A. Mask Programming
B. PROM
C. Both PROM and mask programming
D. EPROM
Answer» B. PROM
15.

ROM may be programmed in _____ ways.

A. 2
B. 3
C. 4
D. 5
Answer» B. 3