Which semiconductor device is not a current triggering device?

A) TRIAC B) MOSFET C) GTO D) Thyristor

Which of these sets of logic gates are known as universal gates?

A) XOR, NAND, OR B) OR, NOT, XOR C) NOR, NAND, XNOR D) NOR, NAND

What is the addition of the binary number 101001+ 010011=?

What is the binary subtraction of 101001 - 010110 =?

In the toggle mode, a JK flip-flop has

The inverter can be classified as

A) Power Inverter B) Voltage source Inverter C) Current source Inverter D) Both option b and c

Temperature variation is a/an

A) Analog quantity B) Digital quantity C) Either Analog or Digital quantity D) None of these

1's complement of 1011001 is

A) 0100111 B) 0101100 C) 0100110 D) 0110110

2's complement of 1011011

A) 0100011 B) 0110101 C) 0100011 D) 0100101

An overflow is a

A) User input problem B) Hardware problem C) Software problem D) Input-Output problem

A digital circuit that can store only one bit is a

In Digital electronics (Boolean algebra), the OR operation is performed by which of the given properties

A) Distributive properties B) Commutative properties C) Associative properties D) All of these

The queue is also known as

A) Flash memory B) FILO memory C) Flash memory D) FIFO memory

In three-phase half-wave rectifier, each diode conducts for a duration of( in dgree)

A) 120 B) 90 C) 180 D) 60

The logical sum of two or more than two logical products is termed as

A) OR operation B) POS C) SOP D) NAND operation

CMOS technology used in?

A) Microprocessor B) Inverter C) Digital logic D) Both option a and c

When the PIV rating of a diode is exceeded

A) The diode behaves like a thyristor. B) The diode behaves like a resistor. C) The diode is destroyed. D) The diode behaves like a tunnel diode

The basic building blocks of the arithmetic logic unit in digital computers are known as

A) Adders B) Attenuator C) Demultiplexer D) Subtractors

The number of inputs in a half adder is?

A) 8 B) 2 C) 11 D) 32

Why is a decoder used in digital electronics?

A) To convert non coded information into a binary coded form. B) To convert coded information into a non-coded form. C) It is used to divide address bus and data bus. D) None of these

What is the radix of the octal number system?

A) 2 B) 10 C) 8 D) 16