One mega byte is equal to:
- (A) 1024 bits
- (B) 1024 bytes
- (C) 1024 kilobytes
- (D) 1024 gigabytes
- (C) 1024 kilobytes
In computers we measure memory using powers of two.Each level is 1024 times bigger than the one before it. For example 1 kilobyte (KB) is equal to 1024 bytes. Similarly 1 megabyte (MB) is equal, to 1024 kilobytes.
The small letters on a keyboard are called:
- (A) Baby keys
- (B) Icons
- (C) Mice
- (D) Lowercase letters
- (D) Lowercase letters
In writing and on computers letters come in two types. We have letters, like a b c, which are also called lowercase letters. Then we have letters, like A, B, C, known as uppercase or capital letters. When you type on a keyboard you usually get a letter unless you press the Shift key or turn on Caps Lock.
Which of the following is a famous virus?
- (A) Sunday 12
- (B) Monday 10
- (C) Friday 13
- (D) Saturday 11
- (C) Friday 13
Friday 13th is a well known computer virus. It is also called Jerusalem. This virus is famous for being very bad. It was first found in 1987. It was made to start causing trouble on Fridays that’re on the 13th day of the month. Friday 13th was meant to hurt computers that use MS-DOS systems. It would delete files that the computer needs to work. Friday 13th became very infamous in 1988 and 1989. It caused a lot of problems, for people. That is why people started calling it the Friday the 13th virus.
Web pages are connected to one another using:
- (A) Hyperlink
- (B) HTTP
- (C) Interlink
- (D) Multimedia
- (A) Hyperlink
Web pages are connected to one another using a Hyperlink. Hyperlinks are like links that help you move from one webpage to another. They are things, like text or images that you can click on. When you click it takes you to another webpage, document or online resource. This is how web pages are all connected. It makes it easy to navigate the World Wide Web.
‘Facebook’ was founded in _____.
- (A) 2000
- (B) 2002
- (C) 2004
- (D) 2006
- (C) 2004
Mark Zuckerberg and his friends from Harvard University, like Eduardo Saverin, Andrew McCollum, Dustin Moskovitz and Chris Hughes started Facebook. They made Facebook, which was first called TheFacebook on February 4 2004. Mark Zuckerberg and his friends worked together to launch the platform. TheFacebook was the name of Facebook when Mark Zuckerberg and his friends launched it.
The standards for the WW (World Wide Web) are set by:
- (A) ISO
- (B) W3C
- (C) ITU
- (D) IEEE
- (B) W3C
Which device can read as well as write data onto a disk?
- (A) Printer
- (B) Monitor
- (C) Disk drive
- (D) Keyboard
- (C) Disk drive
A disk drive helps a computer to read and write data on a disk. It uses magnets or light to get data from the disk and to save data for a long time. Common disk drives are disk drives, floppy disk drives and optical drives such, as CD and DVD burners.
The previous name of ‘Java’ was:
- (A) Coffee beans
- (B) Oak
- (C) C++
- (D) JavaScript
- (B) Oak
The Java programming language used to be called Oak. The person who made Java is James Gosling. He worked at Sun Microsystems. He named it Oak because there was a tree with that name outside his office.. Then they had to change the name to Java. This happened in 1995. The reason for the change was that there was another company called Oak Technologies and they did not want to have the name as that company. So they changed the name of the Java programming language from Oak, to Java.
Which of the following is not a network device?
- (A) Hub
- (B) Switch
- (C) Core
- (D) Router
- (C) Core
A Core is not one special device that you find on a network. When people talk about networks the word “Core” usually means the Core Layer. This is the level of a network that is designed like a big hierarchy. The Core Layer is in charge of making sure data gets from one place to another quickly and without any problems. It does this across the backbone of the network. You might hear people talk about “Core Switches” or “Core Routers”. When they just say “Core” they are usually talking about a part of the network, not a specific device like a hub or a switch. The Core is, like a layer that helps everything work together.
What does ‘SOC’ mean?
- (A) Software Optical Computing
- (B) Service Oriented Computing
- (C) Service Originated Corporations
- (D) Simple Oriented Computing
- (B) Service Oriented Computing
Service-Oriented Computing is a way of organizing software into parts that work together. These parts are like services that can be used over and over. They are not closely connected to each other. This makes it easier for companies to create software that’s flexible. Service-Oriented Computing is the basis for transformation. It lets companies build applications and systems that are made up of services. These services can be. Used again in different ways. This helps companies to be more agile and respond to changes, in the business. Service-Oriented Computing supports this by allowing services to be put together in ways to support Service-Oriented Computing and Service-Oriented Architecture.