Higher Study | Digital Electronics

Practice Higher Study | Digital Electronics on Bissoy — browse topics below and open any question.

Sequential Circuits Microprocessors Combinational Circuits Logic Gates and Boolean Algebra Number System and Binary Codes Semiconductor Memories Logic Families Multivibrators Data Converters

Questions

Exclusive-OR (XOR) logic gates can be constructed from what other logic gates?

ক

OR gates only

খ

AND gates and NOT gates

গ

AND gates, OR gates, and NOT gates

ঘ

OR gates and NOT gates

What are the two types of basic adder circuits?

ক

Sum and carry

খ

Half-adder and full-adder

গ

Asynchronous and synchronous

ঘ

One and two’s-complement

How many bytes of bit addressable memory is present in 8051 based microcontrollers?

ক

8 bytes

খ

32 bytes

গ

16 bytes

ঘ

128 bytes

Which is the first company who defined RISC architecture?

ক

Intel

খ

IBM

গ

Motorola

ঘ

MIPS

Which of the following is not a sequential circuit?

ক

Flip flop

খ

Counter

গ

Logical gate

ঘ

Shift register

Which of the following is wrong?

ক

Site specific recombination between two linear chromosomes result in exchange of segment

খ

Site specific recombination between two circular chromosomes will result in insertion

গ

Site specific mutation in one linear molecule will lead to excision

ঘ

For recombination to take place recombinase is a must