Language Processors – Section 2

1. Convert the CHARI h#000F, s assembly language instructions into hexadecimal machine language:

A. 0111EF
B. 9001E6
C. DA000F
D. 40

Correct Answer:  C. DA000F
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2. The table created by lexical analysis to describe all literals used in the source program is:

A. Terminal table
B. Literal table
C. Identifier table
D. Reductions

Correct Answer:  B. Literal table
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3. Advantage(s) of using assembly language rather than machine language is/are:

A. It is mnemonic and easy to read
B. Addresses any symbolic, not absolute
C. Introduction of data to program is easier
D. All of the above

Correct Answer:  D. All of the above
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4. The action of parsing the source program into the proper syntactic classes is known as

A. syntax analysis
B. lexical analysis
C. interpretation analysis
D. general syntax analysis

Correct Answer:  B. lexical analysis
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5. The task(s) of the Lexical analysis phase is/are:

A. to parse the source program into the basic elements or tokens of the language
B. to build a literal table and an identifier table
C. to build a uniform symbol table
D. All of the above

Correct Answer:  D. All of the above
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