1. __________ are specially designed computer chips that reside inside other devices, such as your car or your electronic thermostat ?

Server

Embedded computers

Robotic computers

Main frames

Answer: Embedded computers

Explanation:

Embedded computers are specially designed computer chips that reside inside other devices, such as your car or your electronic thermostat.


2. Computers excel at ?

performing the same action(s) over and over the same way.

keeping track of large numbers of small details.

providing creative solutions to problems.

All of these

Answer: All of these

Explanation:

Computers excel at working in fractions of seconds, which allows them to perform complex calculations and process large amounts of data quickly. While computers can also be programmed to perform repetitive tasks and manage large amounts of data, and in some cases provide creative solutions to problems, their speed and precision are particularly notable. Therefore, option (d) is the most accurate answer.


3. The basic goal of a computer process is to convert data into ?

graphs

tables

files

information

Answer: information

Explanation:

The basic goal of a computer process is to convert data into information. While data refers to raw, unprocessed facts and figures, information is the output of data that has been processed, organized, and interpreted in a meaningful way. This may involve converting data into graphs, tables, or files as part of the process, but the ultimate goal is to produce information that can be used to support decision-making and other tasks.


4. General purpose computer are used for ?

Accounting

Creating a small database

Performs calculation

All of the above

Answer: All of the above

Explanation:

All of the above. General purpose computers are designed to perform a wide range of tasks and can be used for applications such as accounting, database management, word processing, graphic design, scientific calculations, and many other tasks. They are versatile and flexible machines that can be adapted to many different uses, and are commonly used in both personal and business settings.


5. The benefit of using computers is that ________ ?

Computers are very fast and can store huge amounts of data

Computers provide accurate output even when input is incorrect

Computers are designed to be inflexible

All of these

Answer: Computers are very fast and can store huge amounts of data

Explanation:

The correct answer is (a) Computers are very fast and can store huge amounts of data. One of the key benefits of using computers is their ability to process data quickly and efficiently, thanks to their high processing speed and large storage capacity. Computers are also capable of performing complex calculations and processing large amounts of data at once, which can help to increase productivity and accuracy in a variety of fields. While computers are designed to be flexible and adaptable to different tasks and user needs, they are not necessarily inflexible, making option (c) incorrect. Option (b) is incorrect as well, as computers are only as accurate as the input they receive.


6. Which of the following is NOT associated with Computers ?

Bit

Binary

Pencil

Mouse

Answer: Pencil

Explanation:

The answer is (c) Pencil.


7. Which of the following are computers that can be carried around easily ?

Laptops

Supercomputers

PCs

Minicomputers

Answer: Laptops

Explanation:

The correct answer is (a) Laptops. Laptops, also known as notebook computers, are designed to be portable and can be easily carried around. They are smaller and lighter than desktop computers and are often used by people who need to work on the go or who don't have a permanent workspace. Supercomputers, minicomputers, and PCs are not designed to be portable and are generally used in fixed locations. Therefore, options (b), (c), and (d) are incorrect, and the correct answer is option (a) Laptops.


8. The benefit of using computers is that ?

Computers are very fast and can store huge amounts of correct.

Computers provide accurate output even when input is incorrect

Computers are designed to be inflexible

All of the above

Answer: Computers are very fast and can store huge amounts of correct.

Explanation:

The correct answer is (a) Computers are very fast and can store huge amounts of data. While computers can provide accurate output based on input, they are not necessarily designed to do so when the input is incorrect. Additionally, computers can be designed to be either flexible or inflexible depending on the specific purpose and programming. Therefore, option (b) and (c) are incorrect. Overall, computers provide many benefits, including speed and storage capabilities, but the specific advantages will depend on the intended use and design of the computer system.


9. The first computers were programmed using ?

assembly language

machine language

spaghetti code

source code

Answer: machine language

Explanation:

The correct answer is (b) machine language. The first computers were programmed using machine language, which is the lowest-level programming language that consists of instructions written in binary code that can be executed directly by the computer's central processing unit (CPU). Machine language is difficult for humans to read and write, so assembly language was developed as a more readable and understandable way to write programs for early computers. Spaghetti code and source code are not programming languages but rather terms used to describe the organization and structure of computer programs. Spaghetti code refers to code that is poorly structured and difficult to understand, while source code refers to the human-readable version of a computer program that is written in a high-level programming language and must be translated into machine code before it can be executed by a computer. Therefore, options (a), (c), and (d) are incorrect.


10. Choose the odd one out ?

Microcomputer

Minicomputer

Supercomputer

Notebook computer

Answer: Notebook computer

Explanation:

Notebook computer is the odd one out because it is a portable computer designed for individual use, while the other options refer to larger, more powerful computers that are typically used in professional or research contexts. Microcomputers are small-scale computers intended for personal use, while minicomputers are mid-sized computers used in business and research settings. Supercomputers are the most powerful and expensive computers, used for complex scientific simulations and data analysis. Digital computer is a broad term that encompasses all computers that use digital signals to represent and process data.