Книга: Introduction to Microprocessors and Microcontrollers

Quiz time 9

In each case, choose the best option.

1 An assembler:

(a) converts assembly programs into machine code.

(b) is a type of microprocessor.

(c) converts object code into machine code.

(d) is essential for converting mnemonics into source code.

2 The data that follows the op code:

(a) is always present and consists of one or more bytes.

(b) is called the object code.

(c) is called the operand.

(d) uses denary numbers.

3 A label is:

(a) an important feature in designer clothing.

(b) a form of syntax error.

(c) used to represent an address while the program is being written.

(d) the part of the program that comes before an operand.

4 Machine code is:

(a) not a low-level language.

(b) written using mnemonics.

(c) any language designed for controlling machinery in industry.

(d) an object code.

5 The part of the microprocessor that can follow the machine code is called the:

(a) Assembler.

(b) Instruction decoder.

(c) Instruction register.

(d) Mechanic.

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