M1

Question 1

is made up of an optional leading sign, one or more digits, and an optional suffix character indicating the number base

Answer 1

Integer Constants (or Integer Literal)

Question 2

an optional suffix character inficating the number base

Answer 2

radix

Question 3

is a command embedded in the source code that is recognized and acted upon by the assembler.

Answer 3

Directives

Question 4

do not execute at runtime

Answer 4

directives

Question 5

can define variables, macros, and procedures

Answer 5

directives

Question 6

can assign names to memory segments

Answer 6

directives

Question 7

one important function of assembler directives is to define program

Answer 7

selections or segments

Question 8

identifies the area of the program containing variables

Answer 8

.data directive

Question 9

identifies the area of the program containing executable instructions

Answer 9

.code directive

Question 10

identifies the area of the program holding the runtime stack, setting its size

Answer 10

.stack 100

stack directive

Question 11

is the statement that becomes executable when a program is assembled

Answer 11

instructions

Question 12

labels are

Answer 12

optional

Question 13

instruction mnemonic is

Answer 13

required

Question 14

operand(s) is/are

Answer 14

usually required

Question 15

comments are

Answer 15

optional

Question 16

what is the basic syntax

Answer 16

[label:] mnemonic [operand][;comment]

Question 17

is an identifier that acts as a place marker for instructions and data

Answer 17

label

Question 18

a label placed just before an instruction implies the

Answer 18

instrcution’s address

Question 19

a label placed just before a variable implies the

Answer 19

variable’s address

Question 20

identifies the location of variable, providing a convenient way to reference the variable encoded

Answer 20

data labels

Question 21

assignes a numeric address to each label

Answer 21

assembler

Question 22

area of a program where intructions are located and must end with a colon (:) characher

Answer 22

code labels

Question 23

these are used as target of junming and looping instructions

Answer 23

code labels

Question 24

is a short word that identifies ans intruction

Answer 24

instruction mnemonic

Question 25

instruction mnemonic that moves(assigns) one value to another

Answer 25

mov

Question 26

instruction mnemonic that adds two values

Answer 26

add

Question 27

instruction mnemonic that subracts one value from another

Answer 27

sub

Question 28

instruction mnemonic that multiplies two values

Answer 28

mul

Question 29

instruction mnemonic that jumps to new location

Answer 29

jmp

Question 30

instruction mnemonic that calls a procedure

Answer 30

call

Question 31

assembly language instruction can have between X operands

Answer 31

0-3

Question 32

operands in the assembly language can be a

Answer 32

register, memory operand, constant expression, or input-output port

Question 33

is an important way of writers of a program to communicate information about the program's design to person reading the source code

Answer 33

comments

Question 34

comments can be specified in two ways

Answer 34

single-line mov eux, 5; move the value of 5 to eax ``` block comments COMMENT ! this is a comment this is also a comment ! ```