Computer has permanent memory to store data. Byte is a unit to measure computer memory spaces.Which one of the following options is correct about byte?
Protocol is a set of rules that are used to perform a particular task. Which one of the following is the most common internet protocol?
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Combination of more than one interconnected computers is called computer network. Which of the following is/are the purpose(s) of computer network?
Central Processing Unit (CPU) is the brain of computer. The speed of CPU effects computer performance. The speed of a PC is measured in _______.
Which one of the following statements is true?
Statement A: A gigabyte is equal to 1024 megabytes.
Statement B: A gigabyte is equal to 1024 bytes.
The triangular shaped cursor on the screen is called turtle. Which one of the following commands hides the Turtle on the screen?
Which one of the following commands erases the picture before a new picture is drawn?
UPS is power equipment provides power backup to computers. It also enables uninterrupted power supply. UPS stands for ____
Smith's class teacher told him that this excel file is password protected. What is the main advantage to applied passwords on any file?
You must have observed that each file name must have a file extension, such as .txt, .pdf and .doc. File extensions are used in order to _______.
HTTP is an application layer protocol for client server computing. The term HTTP stands for ________.
A proxy server is a computer program or an application program that evaluates the client request according to its filtering rules. A proxy server is used as the computer ________.
Which one of the following software’s prevents unauthorized access of any user?
Which one of the following statements is true?
Statement A: Network protocol is a set of rules for transferring data over a network.
Statement B: Network protocol is software that facilitates connection to the internet.
Email address is an electronic address that allows sending information and message all over the world in any location. Which one of the following is a valid email address?
Network topology provides way how to connect computer with each other. Which one of the following is not a network topology?
Network is a group of interconnected networks. Basically network is three types namely LAN, WAN and MAN. LAN stands for ______.
What is the name of the flashing symbol on the computer screen that shows where the information you enter will appear?
What is the name for any computer program that converts high level language into machine level language?
Which one of the following inside the computer allows the computer to store and/or act on information coded in binary code?
Computer allows storing data on permanent basis. Which one of the following mechanism holds, spins and reads the information on a disk?
There are two types of memory primary memory and secondary memory. Which one of the following permanently installed mechanism inside the computer stores all information and data that is put into the computer, even after the computer is turned off?
Mouse is a type of input device. Which of the following operation(s) you can perform using mouse?
Input device is used to enter information and instructions into the computer. Which one of the following is not an input device?
There are various types of input devices, such as mouse, keyboard and scanner. Which one of the following input devices allows you to move the cursor around the screen easily?
Which of the following statements is/are true?
Statement A: Recycle bin stores all .doc file.
Statement B: My Document stores all deleted file.
Storage media stores data on permanent basis. Which one of the following storage media has largest capacity of storage?
Microprocessor is the Central Processing Unit of a small computer. Which of the following is/are microprocessors?
Which one of the following commands allows you to store information on a disk, tape or other device?
Output device shows the final result of a processing. Which one of the following output devices produces a hard copy of information from a computer?