1.Instructions are frequently located in ( ), this would be an ideal place to keep constant operands.
2.The default input device is ( ), and the default output device is ( ).
3.Input and output devices refer to ( ).
4.What is the most commonly used computers in our daily life?
5.The things connecting an 8086 system to the rest of the world are called ( ).
6.Software development begins at the system level and progresses through ( ) , design , coding , testing , and maintenance .
7.The heart of a computer system is ( ).
8.The maximum number of data that can be expressed by 8 bits is （ ） .
9.Input data from keyboard are stored in （ ） for processing.
10.The personal computer or （ ）is the smallest general-purpose computer.
11.Stack is quite simple. Many computer systems have stacks built into their circuitry. They also have machine-level instructions to operate the hardware stack. Stack is（ ）in computer systems.
12.Primary memory which is stored on chips located ( ).
13.What is the system board?
14.（ ） provides a data path between the CPU and external devices.
15.（ ）language is similar to machine language.
16.（ ）：The character code built into most modern personal computers.
17.The 8086 can access up to ( ) bytes of memory and up to ( ) input or output ports.
18.Since RAM is only active when the computer is on, your computer uses disk to store information even when the computer is off. Which of the following is true? （ ）
19.A sequence of any number of characters enclosed in the double quotes “” is called a character （ ） .
20.A stack protocol can be used for ( ).
多选题:7道,每道2分,总分14多选题:7道,每道2分,总分14
1.Input devices include: ( ).
2.8086 CPU executes a instruction includes the steps:( )
3.FORTRAN distinguishes between two types fo numeric data:( ) and ( ).
4.A processor is composed of ( ).
5.A selection structure begins with the IF …THEN statement, and terminates with the ( ) statement. In the middle of the structure is ( ).
6.The 8086 has four sets of registers. They are general registers, ( ),( )and ( ).