Computer Science (Cs192) Multi Choice Questions on Chapter One of Textbook.

Topics: Computer, Binary numeral system, Decimal Pages: 2 (259 words) Published: February 17, 2013
Computer Science (CS192) multi choice questions on chapter one of textbook.

Chapter 1
Multiple Choice
1.A(n) _____________ is a set of instructions that a computer follows to perform a task.
b. program

3.The part of a computer that runs a program is called ____________.
d. the CPU

5.The computer stores a program while the program is running, as well as the data that the program is working with, in ______________.
c. main memory

7.A type of memory that can hold data for long periods of time – even when there is no power to the computer is called ______________.
c. secondary storage

9.A video display is a(n) _____________ device.
a. output device

Short Answer

3.What would you call a device that works with binary data?
Any device that works with binary data is called a digital device.

5.What are the short words that are used in assembly language called?
Assembly language uses short words known as mnemonics for instructions in a program.

Exercises

1.Use what you’ve learned about the binary numbering system in this chapter to convert the following decimal numbers to binary:
1100001011
6501000001
10001100100
25511111111

2.Use what you’ve learned about the binary numbering system in this chapter to convert the following binary numbers to decimal:
110113
1000 8
10101143

3.Look at the ASCII chart in Appendix B and determine the codes for each of the letters of your first name.
J01001010
a01100001
m01101101
e01100101
s01110011
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