Question 1

is a figure of merit of a logic circuit 
which is based on the product of propagation delay and the power dissipation at a specified frequency.

Accepted Answer

Speed Power Product

Question 2

They are generally used as data storage and are directly 
connected to the data bus. They are generally used as data storage and are directly 
connected to the data bus.

Accepted Answer

General Purpose Registers (GPR) A and B

Question 3

Status Register It is used to hold the status of the microprocessor after performing an operation. It is sometimes referred to as

Accepted Answer

Flag  Register

Question 4

use for error detection

Accepted Answer

Parity

Question 5

It contains the address of the next instruction to be 
performed by the MPU

Accepted Answer

Program Counter

Question 6

This register points to the data or instruction on the top of 
the stack. This is where data or instruction temporarily not in use 
is stored. It uses________ algorithm

Accepted Answer

Lasit in First Out (LIFO)

Question 7

is used as an aid in addressing 
data in tables stored in memory.
It can be incremented or decremented

Accepted Answer

Index Register

Question 8

is used to send the control signals flowing 
in the control bus to enable the different parts of the 
microprocessor unit

Accepted Answer

Control Logic

Question 9

a high speed bipolar transistor logic 
family which uses an overdriven BJT differential amplifier with single
ended input.

Accepted Answer

Emitter Coupled Logic

Question 10

In designing the instruction set of a microprocessor, it is 
important to consider _________ instructions or the redundancy 
of instructions.

Accepted Answer

orthogonal

Question 11

The addressing mode where the operand is stored at a memory location whose address is explicitly mentioned in the instruction.

Accepted Answer

Direct Addressing

Question 12

The addressing mode in which the operand is specified directly in the instruction.

Accepted Answer

Immediate Addressing

Question 13

The addressing mode in which the operand is specified directly in the instruction.

Accepted Answer

Microcontroller

Question 14

Integrated Circuits _______ approximately every two years

Accepted Answer

Doubles

Question 15

First practical IC was 
developed by

Accepted Answer

Robert Noyce

Question 16

a unidirectional bus that is used to locate a memory 
location or an I/O device connected to the system.

Accepted Answer

Address Bus

Question 17

It is a group of wires or lines that are used to transfer the addresses 
of Memory or I/O devices. It is unidirectional.

Accepted Answer

Address Bus

Question 18

is a bus buffering technique which is characterized 
by a multiple source and single destination transfer of signals.

Accepted Answer

Type 2

Question 19

allows an output port to assume a high 
impedance state in addition to the 1 and 0 logic levels, 
effectively removing the output from the circuit. This allows 
multiple circuits to share the same output line or lines.

Accepted Answer

Using tri-state buffers

Question 20

the outputs share
a common bus line but no more than one buffer
is active at any given time

Accepted Answer

Using tri-state buffers

Question 21

The delay caused by the time required for a signal to propagate through a digital circuit is called

Accepted Answer

Propagation Delay

Question 22

Note that ___ is the logic threshold where output is 
assumed to switch states.

Accepted Answer

50%

Question 23

the least significant byte is to be stored in 
lower address.

Accepted Answer

Little Endian

Question 24

Placing data to the stack invokes a

Accepted Answer

PUSH

Question 25

Factors Affecting the Performance of a Microprocessor

Accepted Answer

Wordlength, Addressable memory locations

Question 26

This is the maximum noise voltage added or subtracted to 
the input signal of a digital circuit that does not cause any 
undesirable change in the circuit output.

Accepted Answer

Noise Margin

Question 27

This is the difference
between the worst-case 
voltage at the output and the 
minimum or maximum voltage 
to be recognized at the input

Accepted Answer

Noise Margin

Question 28

This specifies the number of standard loads or maximum 
number of inputs that can be connected to the output of a gate 
without degrading its normal operation

Accepted Answer

Fan out

Question 29

It is calculated from the amount of current available in the 
output of the gate and the amount of current needed in each 
input of a gate

Accepted Answer

Fan out

Question	Answer
is a figure of merit of a logic circuit which is based on the product of propagation delay and the power dissipation at a specified frequency.	Speed Power Product
They are generally used as data storage and are directly connected to the data bus. They are generally used as data storage and are directly connected to the data bus.	General Purpose Registers (GPR) A and B
Status Register It is used to hold the status of the microprocessor after performing an operation. It is sometimes referred to as	Flag Register
use for error detection	Parity
It contains the address of the next instruction to be performed by the MPU	Program Counter
This register points to the data or instruction on the top of the stack. This is where data or instruction temporarily not in use is stored. It uses________ algorithm	Lasit in First Out (LIFO)
is used as an aid in addressing data in tables stored in memory. It can be incremented or decremented	Index Register
is used to send the control signals flowing in the control bus to enable the different parts of the microprocessor unit	Control Logic
a high speed bipolar transistor logic family which uses an overdriven BJT differential amplifier with single ended input.	Emitter Coupled Logic
In designing the instruction set of a microprocessor, it is important to consider _________ instructions or the redundancy of instructions.	orthogonal
The addressing mode where the operand is stored at a memory location whose address is explicitly mentioned in the instruction.	Direct Addressing
The addressing mode in which the operand is specified directly in the instruction.	Immediate Addressing
The addressing mode in which the operand is specified directly in the instruction.	Microcontroller
Integrated Circuits _______ approximately every two years	Doubles
First practical IC was developed by	Robert Noyce
a unidirectional bus that is used to locate a memory location or an I/O device connected to the system.	Address Bus
It is a group of wires or lines that are used to transfer the addresses of Memory or I/O devices. It is unidirectional.	Address Bus
is a bus buffering technique which is characterized by a multiple source and single destination transfer of signals.	Type 2
allows an output port to assume a high impedance state in addition to the 1 and 0 logic levels, effectively removing the output from the circuit. This allows multiple circuits to share the same output line or lines.	Using tri-state buffers
the outputs share a common bus line but no more than one buffer is active at any given time	Using tri-state buffers
The delay caused by the time required for a signal to propagate through a digital circuit is called	Propagation Delay
Note that ___ is the logic threshold where output is assumed to switch states.	50%
the least significant byte is to be stored in lower address.	Little Endian
Placing data to the stack invokes a	PUSH
Factors Affecting the Performance of a Microprocessor	Wordlength, Addressable memory locations
This is the maximum noise voltage added or subtracted to the input signal of a digital circuit that does not cause any undesirable change in the circuit output.	Noise Margin
This is the difference between the worst-case voltage at the output and the minimum or maximum voltage to be recognized at the input	Noise Margin
This specifies the number of standard loads or maximum number of inputs that can be connected to the output of a gate without degrading its normal operation	Fan out
It is calculated from the amount of current available in the output of the gate and the amount of current needed in each input of a gate	Fan out

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