1、The first electronic computers, such as Colossus and ENIAC created in Britain and the United States respectively, used
A.Vaccum Tube
B.Transistor
C.Resistor
D.IC
2、On the basis of cost and performance, modem digital computers can be divided into how many categories
A.one
B.two
C.three
D.four
3、What made possible the advent of the personal computer, which resulted in an explosion in the use of computer applications.
A.Microminiaturization
B.Microprocessor
C.Artificial Intelligence
D.Solve Complex Problem
4、Which category of computers made use of CPU, which consisted of a single microprocessor chip.
A.Workstation
B.Microcomputer
C.Minicomputer
D.Mainframe Computer
5、Hardware components is typically divided into how many main categories
A.2
B.3
C.4
D.5
6、The interaction between the input and output hardware is controlled by software called
A.OS
B.BIAS
C.IO
D.BIOS
7、Some microprocessors have both hardware and software aspects, and they are often referred to as
A.Hardware
B.Firmware
C.Software
D.Chip
8、Which typewriter-like device allows the user to type in text and commands to the computer.
A.Input Device
B.Keyboard
C.Typewriter
D.Mouse
9、During which period Logic languages became well known with the introduction of PROLOG, a language used to program artificial intelligence software.
A.Early 1970’s
B.Mid 1970’s
C.Late 1970’s
D.None
10、Which of the following feature is provided by Java Programming language
A.Function
B.Procedure
C.Macro
D.None
11、Early work in the field of computer science during the which period focused on automating the process of making calculations for use in science and engineering.
A.1940's
B.1950's
C.1960's
D.1970's
12、Computer architects study ways of improving computers by increasing their
A.Speed
B.Cost
C.Reliability
D.Storage capacity
13、Which are the following are not true about assembly language
A.Its is not possible to manipulate specific bits
B.In an assembly language, each statement corresponds roughly to more than one machine language instruction.
C.Assembly languages are also used when some part of computer has to be controlled indi
14、Object-oriented programming provides which of the following
A.Great flexibility
B.Modularity
C.Clarity
D.Reusability
15、Which of the following are the characteristic of a Java Class
A.The class is the essential Java construct.
B.A class is a template or blueprint for objects.
C.To program in Java, you must understand classes and be able to write and use them
D.A Java class supports mutiple inheritance
16、According to many historians, the true pioneers of the modern digital computer are Blaise Pascal and Charles Babbage
A.正确
B.错误
17、Mouse has a deflection device on the bottom that enables the user to control the motion of an on-screen pointer, or cursor, by moving the mouse on a flat surface.
A.正确
B.错误
18、Floppy disks store less information than a hard disk drive and retrieve the information at a much slower rate.
A.正确
B.错误
19、Read-only memory (ROM) contains critical information and software that must be permanently available for computer operation
A.正确
B.错误
20、The first functional language was LISP, written by John McCarthy in the 1950’s
A.正确
B.错误
