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17th Chapter

### 12th Class Statistics Chapter 17 Test

Here you can prepare 12th Class Statistics Chapter 17 Orientation of Computers Test. Click the button for 12th Class Statistics Chapter 8 100% free full practice test.

## 2nd Year Statistics Chapter 17 Online MCQ Test for 12th Class Statistics Chapter 17 (Orientation of Computers)

This online test contains MCQs about following topics:

. Introduction To Computer
. History of Computer
. Types of Computers
. Classification of Computers
. Hardware and Software
. Harware Components of A Personal Computer
. Input Devices and Output Devices
. System Software
. Operating System
. Application Software
. Programming Languages
. Language Processors and Translators
. Basic Idea of Writing and Running a Computer Program
. Number System

ICS Part 2 Statistics Ch. 17 Test

### 2nd Year Statistics Chapter 17 Online MCQ Test for 12th Class Statistics Chapter 17 (Orientation of Computers)

1 Super computers can perform more than ---------------- calculations per second ?
• A. 1 million
• B. 1 billion
• C. 1 trillion
• D. 1 lac
2 Data is defined as combination of
• A. character and numbers
• B. characters and symbols
• C. numbers and symbols
• D. characters, number and symbols
3 A binary digit is commonly called:
• A. Byte
• B. Kilobyte
• C. Gigabyte
• D. Bit
4 The most common measurement unit for describing a computer's memory is
• A. bits
• B. mega bytes
• C. bytes
• D. kilobytes
5 RAM is called_______storage.
• A. Primary
• B. Secondary
• C. Control
• D. Scanner
6 Arithmetic operations are carried out by_______ units:
• A. CPU
• B. RAM
• C. ALU
• D. ROM
7 1MB equals
• A. 1048576 bytes
• B. 1024 bytes
• C. 2048 bytes
• D. 2380 bytes
8 Which one is called as a set of electronic instructions ?
• A. hardware
• B. software
• C. hardcopy
• D. softcopy
9 The most common type of computer memory is called:
• A. ALU
• B. ENIAC
• C. RAM
• D. ROM
10 Arithmetic operations are carried out by ---------------- unit
• A. logical
• B. inner
• C. ALU
• D. other

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