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WorksheetsИкт сесия 1-10
Total questions: 10
Worksheet time: 3mins
Each of data files has a _____ that describe the way the data is stored in the file
Records
Fields
Database
File structure
SQL
After you _____ a record, many data management the environments require you to issue a command to save the changes you made
Update
Delete
Sort key
Index
First key
Which type of system puts the user into direct conversation with the computer through a keyboard?
Real time processing
Interactive computer
Batch processing
Time sharing
None of the above
A single packet on a data link is known as
Path
Block
Group
None of the above
Frame
The process of communicating with a file from a terminal is
Interrogation
Interactive
Heuristic
All of the above
None of the above
A common boundary between two systems is called
Interdiction
Interface
Surface
None of the above
All of the above
The examination and changing of single bits or small groups of his within a word is called
Byte
Bit
Bit manipulation
Bit slice
None of the above
Which computer has been designed to be as compact as possible?
Super computer
Mini
Mainframe
Micro computer
None of the above
A general purpose single-user microcomputer designed to be operated by one person at a time is
Special-purpose computer
KIPS
М
None of the above
PC
Which of the following is used for serial access storage only?
Magnetic tape
Core memory
RAM
Magnetic disk
None of the above
