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Bytes Byte Kilobyte Questions And Answers Pdf

bytes byte kilobyte questions and answers pdf

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These terms are usually used in the world of computing to describe disk space, or data storage space, and system memory. For instance, just a few years ago we were describing hard drive space using the term Megabytes. Today, Gigabytes is the most common term being used to describe the size of a hard drive. In the not so distant future, Terabyte will be a common term. But what are they?

Computer Objective Questions with Answers Pdf - 1

Byte , the basic unit of information in computer storage and processing. A byte consists of 8 adjacent binary digits bits , each of which consists of a 0 or 1. The string of bits making up a byte is processed as a unit by a computer; bytes are the smallest operable units of storage in computer technology. A byte can represent the equivalent of a single character, such as the letter B, a comma, or a percentage sign, or it can represent a number from 0 to Because a byte contains so little information, the processing and storage capacities of computer hardware are usually given in gigabytes GB; one billion bytes and terabytes TB; one trillion bytes. However, with some notable exceptions such as the Microsoft Windows operating system , the computer industry has switched over to decimal prefixes, in which prefixes denote a thousandfold increase in bytes. Byte Article Additional Info.

Please feel free to reach us in case you need more info or comment to highlight any issues with the above question set. For sake of relevance, they are given in reverse order starting from the latest exam until the year Exam. There are instance were question were repeated and by changing sentence formation so keep attention to details. Select the true statement about an operating system OS? Which of the following is a type of malware intentionally inserted into a software system that will set off a malicious function when specified conditions are met? For example, a programmer may hide a piece of code that starts deleting files such as a salary database trigger , should he or she ever be terminated from the company. P: Bluetooth is a wireless technology which can be used to connect a headset to a mobile phone.

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Explanation: A process is a program that is executed by the threads. It consists of multiple threads of execution. Explanation: The word processing feature that catches most random typographical errors and misspellings is known as spell checker. Explanation: The smallest unit of the information is a bit. All information is stored in the computer as bits. Explanation: Buffer is the temporary storage that can be used to compensate for a difference in data rate and data flow between devices. In other words, a buffer is an area of physical memory storage used to store data temporarily.

The size of information in the computer is measured in kilobytes, megabytes, gigabytes, and terabytes. In this section, we'll look at common sizes you would see in real life and learn how to reason about various numbers of bytes. Kilobyte or KB Kilobyte KB - about 1 thousand bytes As we know, 1 byte is one typed character - see below for why the phrase "about 1 thousand" is required here An email without images is about 2 KB A five page paper might be KB Text is compact, requiring few bytes compared to images or sound or video e. A page of ordinary Roman alphabetic text takes about 2 kilobytes to store about one byte per letter. A typical short email would also take up just 1 or 2 kilobytes. Text is one of the most naturally compact types of data at about one byte required to store each letter.

Activity Guide - Bytes and File Sizes. What is a byte? A byte is a unit of data that is 8 bits long. Larger Chunks of Data: On modern computers the amount of information we can create and store has grown so large that we need new units of measurement to describe the size of our data. Use these websites for your research. Computer Hope - How much is 1 byte, kilobyte, megabyte, gigabyte, etc.? Number of Bytes approx.


In this section, we'll look at common sizes you would see in real life and learn how to reason about various Kilobyte KB - about 1 thousand bytes; As we know​, 1 byte is one typed character Kilobyte / Megabyte / Gigabyte Word Problems.


Lesson 1: Bytes and File Sizes

In this lesson students are introduced to the standard units for measuring the sizes of digital files, from a single byte, all the way up to terabytes and beyond. Students are introduced to the units kilobyte, megabyte, gigabyte, and terabyte, and research the sizes of files they make use of every day, using the appropriate terminology. This lesson foreshadows an investigation of compression as a means for combatting the rapid growth of digital data. And many computer systems will require you store even more than that. Messages sent over the Internet are also typically structured as messages with byte-offsets.

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Computer Fundamental MCQ

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Computer Mania Series : 15 Questions from previous papers (Part 28)

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