IGCSE Computer Science Paper-1: Specimen Questions with Answers 104 - 105 of 164

Question 104

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Write in Short

Short Answer▾

State the purpose of the following RAM, Modem and Scanner.

Explanation

RAM stands for Random Access Memory and is used to load data along with providing quick read and write access to the storage device. It also acts a temporary storage medium.

A Modem is a device using which a computer can transmit data over telephone or cable lines. A modem also connects itself to the internet service provider (ISP).

A Scanner is defined as a hardware device that creates a digital copy by scanning an image and a document. It also captures images from posters, magazine etc.

Question 105

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Write in Short

Short Answer▾

What do you mean by System. out. println in Java?

Explanation

System acts as the class in Java. Lang package. The out is a static member of the System class. Out also acts as an instance of java. io. PrintStream. The Println is a method of java. io. PrintStream which is used to overload print message to output destination. Println will print the statement with its actual length.

Public class My Class

{

Public static void main (String [] args)

{

System. out. println (“Hello World”);

}

}

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