Window Operating System

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