Theory of Automata (Test 1)

Theory of Automata (Test 1)

University

20 Qs

quiz-placeholder

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Theory of Automata (Test 1)

Theory of Automata (Test 1)

Assessment

Quiz

Computers

University

Hard

Created by

Engr. Mazhar Basheer Arain

Used 3+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following best describes a formal language?

A language used in everyday communication.

A language that is defined by a precise mathematical set of rules.

A language that evolves over time with no fixed structure.

A language understood only by computers.

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is an informal language?

A language strictly used in programming.

A formal language with a set of defined rules.

A language with ambiguous syntax and semantics.

A language that can only be processed by machines.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is NOT a language in the context of automata?

{a, b, ab, aba}

{0, 1}*

{x | x is a string of characters}

"Hello World"

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does the regular expression a(b|c)* denote?

A string that starts with 'a' followed by zero or more 'b' or 'c'.

A string that consists only of 'a's.

A string that can contain 'a', 'b', or 'c' in any order.

A string of 'b's or 'c's only.

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the context of formal languages, an alphabet is:

A collection of natural numbers.

A finite set of symbols.

A sequence of characters.

A dictionary of words.

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is an example of a string?

{a, b, c}

aabbcc

(a|b)

{0, 1}

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a "string" in the context of automata theory?

A series of numbers.

A finite sequence of symbols from an alphabet.

An infinite collection of characters.

A programming command.

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