In what form the information received PC (Personal Computer graphic

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 in the form of continuous signals (analog computer);
3 mainly in the form of digital signals, and sometimes - a continuous signal;
4 mainly 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. The bit can take on any value;
2. bit - it's a binary number 1;
3. Bit - a binary 0;
4. bits - is an octal number 2;
5. bit - is the basic unit of information is the bit value 0 or 1.
Question 3. What information systems are called factographic?
1. that do not involve a clear answer to the question;
2. which consist of unstructured text documents (articles, books, essays, texts of laws and so on. P.) And equipped with whatever formalized unit search;
3. that are uniquely capable to solve tasks and to give clear answers to requests;
4. who can work with unstructured data blocks provided with structured descriptors;
5. there is no right answer.
Question 4. What part of information technology "chief" - hardware or software?
1. "master" hardware (hardware);
2. "main" part of the program (software);
3. Hard to tell;
4. they are equal;
5. they are not equal, but some of the "main" - I do not know.
Question 5: What is a computer?
1 is a device or system capable of performing a specified clearly spent a sequence of operations;
2 is a device which can only be used instead of the calculator;
3. Hard to tell;
4 is 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.

Rated 5
Task 2
Question 1: Which set of core functions must comply with all

Additional information:

answers to 20 tasks on 5 test questions