1.
A Parallel is _______.
Correct Answer
A. A type of port which transmits and receives several bits of data at a time (typically 8 bits). Typically used to connect to printers.
Explanation
A Parallel is a type of port that allows the transmission and reception of multiple bits of data simultaneously, usually 8 bits at a time. It is commonly used to connect printers to a computer system.
2.
CPU is termed as the brain of the computers. CPU Stands for _______________.
Correct Answer
Central Processing Unit
Explanation
The CPU, or Central Processing Unit, is often referred to as the brain of a computer because it is responsible for executing instructions and performing calculations. It is the primary component that carries out the actual processing of data and controls the overall operation of the computer system. The CPU is composed of various components, including the control unit, arithmetic logic unit, and registers, which work together to process and manipulate data. Therefore, the term "Central Processing Unit" accurately describes the role and function of the CPU in a computer system.
3.
A storage medium to keep data while the computer is turned off.
Correct Answer
A. DISK DRAM
Explanation
The correct answer is DISK DRAM. A disk is a storage medium that can retain data even when the computer is turned off. DRAM stands for Dynamic Random Access Memory, which is a type of memory that is volatile and loses its data when the power is turned off. Therefore, the combination of a disk and DRAM would be a suitable solution for storing data while the computer is turned off.
4.
Which one is both an input and output device?
Correct Answer
D. Modem
Explanation
A modem is both an input and output device because it receives data from an internet service provider (ISP) through a telephone line or cable and converts it into a format that can be understood by the computer (input). At the same time, it also sends data from the computer back to the ISP for transmission over the internet (output). Therefore, a modem serves as a communication device that facilitates the transfer of data in both directions, making it an input and output device.
5.
What is not an example of Windows Operating System
Correct Answer(s)
C. MAC OS
E. Lynux Red Hat
Explanation
The question asks for something that is not an example of the Windows Operating System. The correct answer is MAC OS and Lynux Red Hat. MAC OS is the operating system used by Apple computers, while Lynux Red Hat is a Linux-based operating system. Both of these are not examples of the Windows Operating System.
6.
A Cache and Cookie is a temporary internet file that can ____.
Correct Answer
D. All of the Above
Explanation
A cache and cookie is a temporary internet file that can help you save passwords and browsing history. It can also cause no browse or slow connection. Therefore, the correct answer is "All of the Above".
7.
A software is a __________
Correct Answer
D. All of the above
Explanation
A software is a computer program that sets instructions and works with the operating system. This means that it encompasses all of the given options, making "all of the above" the correct answer. A software consists of a set of instructions that are designed to perform specific tasks on a computer system, and it needs to work in conjunction with the operating system to execute these instructions effectively. Therefore, all the options mentioned are valid characteristics of a software.
8.
DSL Stands for what?
Correct Answer
C. Digital Subscribers Line
Explanation
DSL stands for Digital Subscribers Line. It is a technology that provides high-speed internet access over traditional telephone lines. DSL uses digital signals to transmit data, allowing for faster and more efficient communication. It is different from Modulator Demodulator (a device used to convert digital signals into analog signals and vice versa) and Assymetric DSL (a type of DSL that provides faster download speeds compared to upload speeds).
9.
Check the file extensions indicate only graphics files
Correct Answer(s)
A. Bmp
B. Jpg
D. Gif
Explanation
The file extensions bmp, jpg, and gif are commonly used for graphics files. These file formats are specifically designed to store and display images, while ppt and xls are file extensions used for PowerPoint and Excel files respectively, which are not graphics files. Therefore, the correct answer is bmp, jpg, gif.
10.
What is RJ45
Correct Answer
B. Ethernet Cable
Explanation
RJ45 is a type of connector commonly used for Ethernet cables. It is a standard connector that allows for reliable and fast data transmission between devices such as computers, routers, and switches. Ethernet cables are used to connect devices to a network, providing internet access and facilitating communication between devices. Therefore, the correct answer is Ethernet Cable.
11.
A Router is use to connect up to 2 computers only
Correct Answer
B. NO
Explanation
A router is not limited to connecting only two computers. In fact, routers are designed to connect multiple devices to a network, such as computers, smartphones, tablets, and other devices. Routers have multiple ports that allow for the connection of numerous devices simultaneously, enabling them to share the internet connection and communicate with each other. Therefore, the given statement is incorrect.
12.
Powercycle means to turn off and turn on the computer and modem.
Correct Answer
B. NO
Explanation
The given statement defines powercycle as turning off and turning on the computer and modem. However, this definition is incorrect. Powercycle refers to the process of completely shutting down a device, removing its power source, and then turning it back on. It is not limited to computers and modems but can be applied to any electronic device. Therefore, the correct answer is NO, as the given statement does not accurately describe the meaning of powercycle.
13.
In order for your computer to play music you need
Correct Answer
B. A network card and speakers