Test №1 Informatics - MEI

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Uploaded: 27.08.2011
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Description

Problem number 1
Terms and conditions: - In what form the information received PC (personal computer)?
Answer student: - - - in the form of digital signals (digital computer)
- In the form of continuous signals (analog computer)
- Mostly in the form of digital signals, and sometimes - in the form of continuous signals
- Mostly in the form of continuous signals, and sometimes - in the form of discrete signals
- There is no right answer

Problem number 2
Conditions: - What is a bit?
Answer student: - - - bits can be any value
- Bit is the basic unit of information is the number of bits of value 1
- Bit - is the basic unit of information is the number of bits of value 0
- Bit - is the basic unit of information, bit value is an octal number 2
- Bit - is the basic unit of information is the bit value of 0 or 1

Problem number 3
Terms and conditions: - Which set of core functions must comply with all computers?
Answer student: - - - input and storage of information
- Arithmetic and logic conversion and output of information
- Management of all devices included in the computer
- Entry and storage of information, arithmetic and logical conversion and output of information, management of all devices included in the computer
- Entry and storage of information, management of all devices included in the computer

Problem number 4
Terms and conditions: - Which of the following devices are input devices?
Answer student: - - - keyboard, printer
- A scanner, printer
- Keyboard, scanner
- Drive, printer
- There is no right answer

Problem number 5
Conditions: - What is a computer?
Answer student: - - - a device or system capable of performing a specified clearly spent a flowchart
- A device which can only be used instead of the calculator
- Difficult to answer
- A device or system capable of performing any task assigned to it by the user
- A device or system that is not capable of performing a specified clearly spent a flowchart

Problem number 6
Conditions: - What are the main parts of a personal computer is?
Answer student: - - - monitor, keyboard, mouse, and printer
- The system unit, monitor and keyboard
- The system unit, printer and keyboard
- CD-ROM, the system unit and keyboard
- Monitor, printer and system unit

Objective number 7
Conditions: - What kind of information can be recorded on a CD-ROM?
Answer student: - - - any
- Texts of programs
- Separate systems and modules
- Graphic and sound files
- There is no right answer

Task number 8
Conditions: - Use of standard devices can connect your computer to the global network?
Answer student: - - - With a network card
- Using a sound card
- Using a modem
- The device is not required - just have the appropriate program
- There is no right answer

Objective number 9
Conditions: - What are the ROM?
Answer student: - - - Temporary information storage and retrieval
- For permanent storage and retrieval of information that can not be changed
- Long-term storage and reading of information that changes very seldom
- For any kind of storage media (both temporary and long-term) and the read information;
- There is no right answer

Problem number 10
Conditions: - What is the purpose of RAM?
Answer student: - - - for temporary storage, recording and reading information
- For permanent storage and retrieval of information that can not be changed
- For long-term storage, recording and reading information that rarely changes
- For any type of storage media (both temporary and long-term) recording and reading information
- There is no right answer

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