College Computer Foundation (Zhongyuan Institute of Technology) Chapter 2023 Exam Answers Super Star Rich.
1. 1. 1 the birth of electronic computers
1, multiple-choice question () is the embryonic form of modern computer.
1. Analyzer designed by Charles Babbage 1834.
B, ENIAC 1946 developed by the University of Pennsylvania in February.
EDVAC developed by von Neumann Group.
D. Turing machine model established by alan turing
My answer: a.
2. Computers that use transistors to select multiple physical devices are called () generation computers.
One, one
B, two
C, three
d，iv
My answer: B.
3. The founder of multiple choice computer science is ().
A. Charles Babbage
Mochri and eckert.
Alan turing
Von Neumann
My answer: C.
4. The development of multi-choice computers has gone through four eras, and the division principle of each era is based on ().
I. Electronic equipment used by computers
B, the running speed of the computer
C, programming language
D, computer storage capacity
My answer: a.
5. Multiple choice questions Today, computers still use the principle of stored programs, which was put forward by ().
mole
B. von neumann
C. Bill Gates
D. turing machine
My answer: B.
6, multiple-choice questions The world's first electronic computer was born in ().
a、 1939
b、 1946
c、 1952
d、 1958
My answer: B.
1. 1.2 computer system development
1, multiple-choice questions The following () are the main indicators for measuring microprocessors.
First, the main frequency
B, word length
C, speed
D. process
My answer: AB
2, multiple-choice questions The following () does not belong to the input device.
First, the scanner
keyboard
C. hard disk
D, somatosensory equipment
My answer: C.
3. Among the following statements about computer characteristics, the incorrect statement is ().
First, the operation speed is fast.
B, the calculation accuracy is high.
C, have the ability of logical judgment
D, with the continuous development and improvement of computer software and hardware, its price is getting higher and higher.
My answer: D.
4, the development trend of multiple choice computer system does not include ().
First, the giant
B, miniaturization
C, intelligence
D, compounding
My answer: D.
5. The component responsible for interpreting and executing the multiple-choice program is called ().
A. Memory
B, central processing unit
C. input devices
D. output equipment
My answer: B.
6. The part formed by integrating CPU on one chip is called ().
I. Microprocessor
b、ROM
c、CMOS
D, caching
My answer: a.
1.2 composition of computer system
1, the multiple-choice computer system consists of ().
1. Arithmetic unit, controller, memory, input device and output device
B. Host and external devices
C, hardware system and software system
D. main cabinet, monitor, keyboard, mouse and printer
My answer: C.
2. Judge that the execution of the program is a cyclic process of instruction execution.
My answer is:
3. The two main components that make up a computer CPU are ().
1. Arithmetic unit and controller
B. controllers and registers
C, arithmetic unit and memory
D, controller and memory
My answer: a.
4, multiple-choice questions In the following memories, the fastest access to memory is ().