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Which of the following is the image of Abacus?
The working of Central Processing Unit (CPU) is compared with which of the following organs of human body?
The word Abacus is derived from Abax, a word from
The word "Abacus" is derived from the Latin word "Abax." The Latin word "Abax" refers to a flat-surfaced board with counters or calculations marked on it, which is similar to the concept of an Abacus. Therefore, option A, Latin language, is the correct answer.
The processing speed of first generation computers was
The processing speed of first generation computers was measured in milliseconds.
First generation computers were developed in the late 1940s and early 1950s, and they used vacuum tube technology for processing data. The processing speed of these computers was relatively slow, and it was typically measured in milliseconds, which is one-thousandth of a second.
Which was the computer conceived by Babbage?
The computer conceived by Babbage is the Analytical Engine.
The correct answer is (A) Analytical Engine. The Analytical Engine was a design conceptualized by Charles Babbage in the 19th century. It was an early mechanical general-purpose computer that was designed to perform various arithmetic and logical operations.
Aakash is applying in a school for admission in class 4. He has hard copy of his class 3 marksheet. He has to e-mail his class 3 marksheet to the school. Which of the following components he may need?
Aakash has his class 3 marksheet hard copy. To send it in emai he has to follow these steps:
1. Scan the hard copy of marksheet
2. To send it in Email he need internet and intenet browser to attach the marksheet scanned copy and send it to school email Addredd
When we say the monitor is 1920 × 1084 pixels, 1920 × 1084 is the ________.
Screen resolution Monitor, Television, Mobile device or any display device is the number of pixels in x and y dimensions. The Screen resolution is generally measured as width x height in pixels. For example, resolution of monitor: 1920 x 1084 means the 1920 pixels is width and 1084 pixels is height of the screen.
Which of the following statements is INCORRECT?
The QWERTY keyboard layout was not invented by John Douglas. It was actually designed and patented by Christopher Sholes in 1878.
___________ is a name for the computer.
___________ is known as the Brain of the computer.
___________ stores information temporarily or permanently as per our need.
___________ is used for logical and mathematical operations.
The correct answer is D) PC, CPU, MU, ALU.
CPU (Central Processing Unit) is known as the brain of the computer. It is responsible for executing instructions and performing calculations.
PC (Personal Computer) is a name for the computer, referring to a type of computer that is designed for personal use.
MU (Memory Unit) stores information temporarily or permanently as per our need. It includes both primary memory (RAM) and secondary memory (hard drive, SSD).
ALU (Arithmetic Logic Unit) is a component of the CPU that is responsible for performing logical and mathematical operations, such as addition, subtraction, comparison, and logical operations.
Therefore, option D correctly identifies the terms associated with the computer and its components.