QUESTION 5 What is a formal language? O a. A collection of strings for which there is a derivation in some grammar. b. A way of writing programs for a computer to execute. c. The set of all lexemes in some category in a programming language. O d. A collection of strings that are accepted by some finite automaton. O e. A programming language together with a formal specification of its syntax and semantics. O f. A set of strings. QUESTION 6 What do we mean when we say a variable is free? a. It is unused in the remainder of the code in question. O b. It is not bound to a value. O c. It can hold multiple values at the same time. d. There are no references to it. e. It can hold a value of any type. O f. Its value cannot be changed.
QUESTION 5 What is a formal language? O a. A collection of strings for which there is a derivation in some grammar. b. A way of writing programs for a computer to execute. c. The set of all lexemes in some category in a programming language. O d. A collection of strings that are accepted by some finite automaton. O e. A programming language together with a formal specification of its syntax and semantics. O f. A set of strings. QUESTION 6 What do we mean when we say a variable is free? a. It is unused in the remainder of the code in question. O b. It is not bound to a value. O c. It can hold multiple values at the same time. d. There are no references to it. e. It can hold a value of any type. O f. Its value cannot be changed.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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![QUESTION 5
What is a formal language?
a. A collection of strings for which there is a derivation in some grammar.
b. A way of writing programs for a computer to execute.
c. The set of all lexemes in some category in a programming language.
d. A collection of strings that are accepted by some finite automaton.
e. A programming language together with a formal specification of its syntax and semantics.
O f. A set of strings.
QUESTION 6
What do we mean when we say a variable is free?
a. It is unused in the remainder of the code in question.
O b. It is not bound to a value.
c. It can hold multiple values at the same time.
O d. There are no references to it.
O e. It can hold a value of any type.
O f. Its value cannot be changed.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6f9e37e2-abea-4bfc-8007-cb6d610a75cd%2F1dcf646e-3917-459b-a552-bab169dfda9e%2Fpoj6kes_processed.png&w=3840&q=75)
Transcribed Image Text:QUESTION 5
What is a formal language?
a. A collection of strings for which there is a derivation in some grammar.
b. A way of writing programs for a computer to execute.
c. The set of all lexemes in some category in a programming language.
d. A collection of strings that are accepted by some finite automaton.
e. A programming language together with a formal specification of its syntax and semantics.
O f. A set of strings.
QUESTION 6
What do we mean when we say a variable is free?
a. It is unused in the remainder of the code in question.
O b. It is not bound to a value.
c. It can hold multiple values at the same time.
O d. There are no references to it.
O e. It can hold a value of any type.
O f. Its value cannot be changed.
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