In what form the information received PC (Personal Computer graphic

Task 1

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

1) in the form of digital signals (digital computer);

2) as a continuous signal (analog computer);

3) it is mainly in the form of digital signals, and sometimes - a continuous signal;

4) substantially in the form of continuous signals, and sometimes - in the form of discrete signals

5) there is no right answer.

Question 2. What is the bit?

1) bits can have any value;

2) bit is the basic unit of information is the number of bits of value 1;

3) bit - is the basic unit of information is the number of bits of value 0;

4) bit - is the basic unit of information, bit value is an octal number 2;

5) bit - is the basic unit of information is the bit value of 0 or 1.

Question 3: Which set of core functions must comply with all computers?

1) entering and storing information;

2) arithmetic and logical conversion and output of information;

3) management of all devices included in the computer;

4) The function of paragraphs 1, 2 and 3;

5) the function of paragraphs 1 and 3.

Question 4. Which of the following devices are input devices?

1) keyboard, printer;

2) scanner, printer;

3) keyboard, scanner;

4) drive, printer;

5) there is no right answer.

Question 5: What is a computer?

1) is a device or system capable of performing a specified clearly spent a sequence of operations;

2) a device which can only be used instead of the calculator;

3) difficult to answer;

4) a device or system capable of performing any task assigned to it by the user;

5) is a device or system that is not capable of performing a specified clearly spent a flowchart.


Task 2

Question 1: What are the main parts of a personal computer is?

1) monitor, keyboard, mouse and printer;

2) the system unit, monitor and keyboard;

3) The system unit, keyboard and printer;

4) CD-ROM, the system unit and keyboard;

5) monitor, etc.