A database that appears to the user to be just a collection of tables is known as:
- (A) Data bank
- (B) Database Management System
- (C) Data collection
- (D) Relational database
A network topology in which the outer nodes connect to a single natural node called:
- (A) Personal computers
- (B) Workstations
- (C) Active start
- (D) Local area network
Resistance to alteration by system error of data stored in a computer is called:
- (A) Data hierarchy
- (B) Data logging
- (C) Data general and data logging
- (D) Data integrity
A repository for data, usually covering some specific topic is known as:
- (A) Data acquisition
- (B) Data system
- (C) Data bank
- (D) Database and DBMS
A code whose target alphabet contains only digits or strings of digits is called:
- (A) Numerical code
- (B) Source code and Object code
- (C) Graphics
- (D) None
The computers that are capable of performing over 10 megabytes are called:
- (A) Minicomputers
- (B) Microcomputers
- (C) Super computer
- (D) Mainframe computers
An output device that converts the coded information from the processor into a readable form on paper is:
- (A) Printer
- (B) Magnetic tape
- (C) Plotter
- (D) Moved in small stems
Job control language is used for IBM:
- (A) Super computer
- (B) Mini computer
- (D) Mainframe computer
A device for entering X-Y coordinates is called:
- (A) Cared reader
- (B) Joystick
- (C) Non-volatile memory
- (D) PROM
A local storage register which contains the address of the next instruction to be executed is:
- (A) Accumulator and buffer
- (B) Address register
- (C) Gray codes
- (D) OP code