汇编语言复习参考题

第一次汇编作业

1 A program that combines object files into an

executable program is called a C

A: compiler B; loader C; linker D: assembler

2 A computer directly executes programs written in

its language D

A: system B: assembly C: interpreted D: machines

3 What is the value of boolean expression

x∧(y∧z)when x=true ,y=false and z==true A

A true B: false

4 A dynamic link library (DLL) is usually written

in c++ or assembly language A

A: true B: false

5 A interpreter decodes and executes one program

statement at a time A

A: true B :false

6 A single hexadecimal digit can be used to

represent 5 binary bits D

A: true B: false

7 The most significant bit in a binary is numbered

bit 7

A: true B: false A

8 The sum of all powers of 2 between 20and 27 is

5255 A

A : TRUE

B : false

9 A quad word is 8 byte A

A: true B: false

10 wore (on intel system) is 16 bits A

A :TRUE B: false

11 A double word is 64 bits

A: true B: false

12 A signed integers stores the sign in the beast

significant bit (LSB)

A:true B:false B

13 if an integer’s sign bit is 1 the integer is

negative A

A: true B:false

14 Boolean algebra was invented by Samuel m.boole an

American inventor who lived in the 1920’s B A:true B: false

15 The expression x∧y is true only when x and y are

both true

A: true B: false A

16 The expression x∨y is true when x and y are both

true B

A: true B:false

17 The expression ﹃x∧y is true only when x is

false and y is true A:true B: false A

18 The expression ﹃(x∧y) is true only when x and

are both false A

A:true B: false

19 The three most basic operate in Boolean algebra

are and or and not A

A:true B false

20 The integer range of standard A scall codes is

BA;-128to +127 B :0 to 127 C: 0 to 270 D: 0 to 65535

21 How many bits are used by Unicode characters C A: 7 B: 8 C:16 D: 24

22 which of the following best describes the

relation ship between assembly language and

machine language B

A: one to many B: one to one C: many to one D:

many to many

23 A program is considered portable if it C

A: can be rewritten in a different programming

language without losing its meaning

B: can be quickly copied from conventional ran into high-peed ram

C:can be executed on muhiple platfarms

D: none of the above

24 A device driver would ordinarily be written in B

A: machine language

B: assembly language

C: A platform-independent language such as java

D: an application- ariented language

25 which of the following are erobedded system appcications D

A:an accounting program

B:a java script program running on a web page

C: ape’s video game

D: a phone book searching program in a cellular phone

26 what is the largest signed integer that may be stored in 32 bits C

A: 232 -1 B: 232 C:231 -1 D: 231

27 which of the following unsigned decimal values is

equvalent to binary 10110101

A:179 B: 181 C: 182 D:175

汇编第三次(2012/4/20)

1、which directive identifies the part of a program containing

instructions?

a. DATA