IMEI Test Computer 34 jobs

1. Foundations of Computer Science

Task 1

Question 1. In what form the information received PC (personal computer)?

Question 2. What is the bit?

Question 3: In order to measure large amounts of information using such units as the kilobytes, megabytes, gigabytes. What is the KB?

Question 4. What is different decimal, binary, octal and hexadecimal number system?

Question 5. Decimal 30 is written in binary as:

1. 10011;

2. 11110;

3. 10101;

4. 100111;

5. 100001.

Task 2

Question 1: The basic unit of measurement of the amount of information - it is:

Question 2. Given the number system: base 2, 8, 10, 16. Record type 100

Question 3. If the version of the test has an average volume of 20 kilobytes (on each page of the test 40 lines of 64 characters each, one character takes 1 byte), the number of pages in the test well (the answer is rounded up to a whole page):

Question 4. The capacity of the printed text is about 60 Kbytes

Question 5 The most important properties of information are:

2. HARDWARE modern computing

Activity 3

Question 1: Given the approval of:

1. Hard disk capacity determines the performance of your computer.

2. The characteristics of monitors in determining image quality include size, weight, body material.

3. The processor comprises two main devices: an arithmetic logic unit and the control unit.

Among them they are the only true

Question 2. Push-button input device symbolic information into a computer - is:

Question 3. What are the ROM?

Question 4: What is the purpose of RAM?

Question 5. Which of the following devices are input devices?

Task 4

Question 1. The manipulator "mouse" - a device:

Question 2. Is it true statement:

Question 3. Is it true statement

Question 4: What kind of information can be recorded on a CD-ROM?

Question 5. What is the processor?

Task 5

Question 1. What is memory?

Question 2. What is the hard drive - the hard drive?

Question 3. What is the diskette (floppy disk)?

Question 4. What is a CD-ROM DRIVE?

Question 5. What is the purpose using a scanner?

Task 6

Question 1. Which of the following devices are key?

Question 2: Which of the following devices are optional?

Question 3. Which of the following are devices for long-term storage

Question 4. What is considered to be the primary mouse button?

Question 5. Which of the following devices are output devices?

3. Keyboard Basics

Task 7

Question 1. What is the key ENTER?

Question 2. What happens when you press keys on the keyboard ESC?

Question 3. What is the key Num Lock, located on the right side of the keyboard?

Question 4: When working with the text which will lead to playing key Caps Lock?

Question 5. What can be done on the text by pressing the key on the keyboard Back Space?

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Task 26

Question 1: Who is the provider?

Question 2. What is the dashboard?

Question 3. Using a standard device can connect your computer over the phone line connection to the global network?

Question 4. Why use a local area network?

Question 5. Creation of modern information systems and networks based on ...

Task 27

Question 1. What is the topology of this network?

Question 2: In what form the data is transmitted through the channel network?

Question 3. The transmission medium can be ...

Question 4. What is a wireless transmission medium?

Question 5. What type of connection is the most reliable, with limited transmission medium?

Task 28

Question 1. What is the topology of this network?

C

Question 2. The Internet is ...

Question 3 protocol - it's ...

Question 4: What is the protocol for routing data in a network?

Question 5. What does the network Internet?

Task 29

Question 1. The network provides ...

Question 2. To describe the interaction of the components used in the network ...

Question 3: If you delete a message from the Inbox, where it will fall?

Question 4. How to forward the message spreadsheet created with the application Microsoft Excel?

Question 5: Is it possible to send an e-mail anonymously?

12. DATA PROTECTION

Task 30

Question 1. Protection mode information is set ...

Question 2. The objectives of information security are the ...

Question 3. The main types of computer viruses are ...

Question 4. Methods of protection against computer viruses ...

Question 5. Organizational methods of protection include ...

13. The development of tasks for personal computers

Task 31

Question 1. What is a flowchart?

Question 2 For what values \u200b\u200bof the variable M is set to 1, the circuit is shown in Figure 1?

Fig. 1.

It consistently receives variable values

Question 3. For what values \u200b\u200bof the variable M is set to 1, the circuit is shown in Figure 2?

Fig. 2.

It consistently receives variable values

Question 4. In order to solve a problem using the algorithm diagram is shown in Figure 3?

Figure 3

Question 5. What problem is solved using an algorithm diagram is shown in Figure 4?

Fig. 4.

Task 32

Question 1: How to start a solution of the problem on a computer?

Item 2. After a block in the block diagram appears branching?

Question 3. What languages \u200b\u200bare high-level programming languages?

Question 4. On the basis, which languages \u200b\u200bbuilt system software?

Question 5: What languages \u200b\u200bare low-level programming languages?

14. Programming Fundamentals

Task 33

Question 1. What is the programming system?

Question 2. What is the rising programming?

Question 3. What is a variable?

Question 4: What is the identifier of the variable?

Question 5. What is the programming language?

Task 34

Question 1. What is in the program instead of the constants is better to use variables?

Question 2. What is a syntax error in the program?

Question 3. What are the tests (test cases) and debug printing?

Question 4. In some cases, used by Loop

Question 5. What is the error in the cycle?

23.04.2014 14:55:44

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$5	the discount is	1%
$15	the discount is	5%
$30	the discount is	12%