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Quiz2_TAFL (Session 2023-24)

Total questions: 23

Worksheet time: 12mins

Name
Class
Date
1.

According to Moore circuit, the output of synchronous sequential circuit depend/s on ______ of flip flop

a)

Past state

b)

Present state

c)

Next state

d)

External inputs

2.

In the below drawn schematic, what does an arrow between the circles indicate?

a)

Present state

b)

Next state

c)

State transition

d)

None of these

3.

In mealy machine, the O/P depends upon?

a)

State

b)

Previous State

c)

State and Input

d)

Only Input

4.

Which of the given are correct?

a)

Moore machine has 6-tuples

b)

Mealy machine has 6-tuples

c)

Both Mealy and Moore has 6-tuples

d)

one of these

5.

The following mealy machine outputs which of the following?

a)

9’s Complement

b)

2’s Complement

c)

1’s Complement

d)

10’s Complement

6.

The ratio of number of input to the number of output in a mealy machine can be given as:

a)

1

b)

n

c)

n+1

d)

None of these

7.

Mealy and Moore machine can be categorized as:

a)

Inducers

b)

Transducers

c)

Turing Machines

d)

Linearly Bounder Automata

8.

Statement 1: Mealy machine reacts faster to inputs.

Statement 2: Moore machine has more circuit delays.

Choose the correct option:

a)

Statement 1 is true and Statement 2 is true

b)

Statement 1 is true but Statement 2 is false

c)

Statement 1 is false and Statement 2 is true

d)

None of the mentioned

9.

Which of the following does the given Mealy machine represents?

a)

9’s Complement

b)

2’s Complement

c)

1’s Complement

d)

10’s Complement

10.

Which one among the following is true?

A mealy machine

a)

produces a language

b)

produces a grammar

c)

can be converted to NFA

d)

has less circuit delays

11.

In Moore machine, output is produced over the change of:

a)

transitions

b)

states

c)

Both (input and state)

d)

None of the mentioned

12.

For a give Moore Machine, Given Input=’101010’, thus the output would be of length:

a)

|Input|+1

b)

|Input|

c)

|Input-1|

d)

Cannot be predicted

13.

The total number of states and transitions required to form a moore machine that will produce residue mod 3.

a)

3 and 6

b)

3 and 5

c)

2 and 4

d)

2 and 5

14.

What is the output for the given language?

Language: A set of strings over ∑= {a, b} is taken as input and it prints 1 as an output “for every occurrence of a, b as its substring. (INPUT: abaaab)

a)

0010001

b)

0101010

c)

0111010

d)

0010000

15.

The output alphabet can be represented as:

a)

δ

b)

Q

c)

d)

16.

Which of the following is a correct statement?

a)

Mealy machine has accepting states

b)

Moore machine has no accepting states

c)

We can convert Mealy to Moore but not vice versa

d)

All of the mentioned

17.

In Moore machine is of length n then the output string length will be

a)

n

b)

n+1

c)

n + n

d)

none of these

18.

The output of Moore machine can be defined as

a)

O(t) = λ(q(t))

b)

O(t) = λ(q(t) i(t))

c)

O(t) = ∑

d)

None of these

19.

The output of Mealy machine can be defined as

a)

Q-States

b)

O(t) = λ(q(t))

c)

O(t) = λ(q(t) i(t))

d)

O(t) = ∑

20.

Which of the following is an application of Finite Automaton?

a)

Compiler Design

b)

Grammar Parsers

c)

Text Search

d)

All of the mentioned

21.

John is asked to make an automaton which accepts a given string for all the occurrence of ‘1001’ in it. How many number of transitions would John use such that, the string processing application works?

a)

9

b)

11

c)

12

d)

13

22.

Which among the following can be an example of application of finite state machine(FSM)?

a)

Communication Link

b)

Adder

c)

Stack

d)

None of these

23.

Predict the number of transitions required to automate the following language using only 3 states:

L= {w | w ends with 00}

a)

3

b)

2

c)

4

d)

Cannot be said