PART 4. EXAMINATION

Test by discipline

Choose the correct answer.

1. The brain of any computer system is

A.ALU

B.Memory

C.CPU

D.Control unit

2.What difference does the 5th generation computer have from other generation computers?

A.Technological advancement

B.Scientific code

C.Object Oriented Programming

D.All of the above

3.The two kinds of main Memory are:

A.Primary and secondary

B.Random and sequential

C.ROM and RAM

D.All of the above

E.None of the above

4.When an input electrical signal A=10100 is applied to a NOT gate, its output signal is

A.00101

B.10001

C.10101

D.01011

5.With respect to a network interface card, the term 10/100 refers to

A.Protocol speed

B.Megabits per seconds

C.A fiber speed

6.Which of the following is used for modulation and demodulation?

A.modem

B.protocols

C.gateway

7.The step-by-step instructions that solve a problem are called _____.

A.An algorithm

B.A list

C.A sequential structure

D.None of the above

8.A problem's _____ will answer the question, "What information will the computer need to know in order to either print or display the output times?"

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A.Output

B.Input

9. The Internet is the global system of interconnected computer networks. Is it

true?

A.No

B.Yes

10.An if statement in programming is:

A.Cycle statement

B.Conditional statement

11.What keyword is describes “logical” data type?

A.Boolean

B.Integer

12.What does “pseudocode” mean?

A.Wrong code

B.An informal high-level description of the operating principle of a computer program or other algorithm

13.What extension has Microsoft Word document?

A. .doc (.docx)

B. .ppt (.pptx)

C. .txt

14.What is the name of program for surfing in the Internet? A. Microsoft Powerpoint

B. Internet Explorer (Edge) C. Total Commander

15.Variables declared outside a block are called _____

A.global

B.universal

C.stellar

D.external

16.What is the name of programming language?

A.Delphi

B.Delfi

17.What “scanner” as a piece of computer hardware is?

A.Input device

B.Output device

18.Software is:

A.A collection of instructions that enable the user to interact with a computer

B.Physical parts or components of a computer

19.Short name of standard storage device in personal computer is:

A.USB

B.HDD

C.PC

D.None of the above

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20. What does abbreviation "ip" mean (in computer science)?

A.Internet portal

B.Intellectual property

C.Instructor pilot

D.Internal protocol

E.None of the above

Explain your answers briefly but cogently in the space provided. Sketches might be helpful.

Questions for credit by discipline

1.What is Computer Science?

2.What is Boolean Logic?

3.How computers store and represent numerical data?

4.How Computers Calculate - the ALU?

5.The CPU and Von Neumann Architecture

6.What is an Algorithm?

7.What is Data Structure?

8.What is Software Engineering?

9.What is an Operating System?

10.Basic computer organization

11.What is a file and file system?

12.Linux File System Types

13.Linux File System Directories

14.Basic Linux Commands

15.What is a Computer Network?

16.Types of Computer Networks

17.What is the Internet?

18.Basic World Wide Web Concepts

19.Web Browser and Web Server

20.Basics of Information and Computer Security

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