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question_answer1)
Which of the following tasks are performed by System Software? |
(i) Reading data from input device. |
(ii) Converting data and instructions in binary form- making it easily understandable by the computer. |
A)
Only (i) done
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B)
Only (ii) done
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C)
Both (i) and (ii) done
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D)
Neither (i) nor (ii) done
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question_answer2)
Which of the following moves the information between the internal hardware of a computer system such as CPU and RAM, and peripheral devices?
A)
Newcard done
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B)
Expansion bus done
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C)
Ethernet port done
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D)
Proxy done
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question_answer3)
Which of the following computer buses carries command or signal from the CPU and return status signals from the devices?
A)
Data bus done
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B)
Address bus done
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C)
Control bus done
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D)
None of these done
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question_answer4)
When you often create, delete, modify files and folders, install new software, uninstall old software, download/upload files, your system's hard disk is likely to be ______________.
A)
Formatted done
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B)
Fragmented done
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C)
Defragmented done
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D)
Swapped done
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question_answer5)
What is the advantage of high level programming over low-level programming?
A)
They are machine independent. done
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B)
They do not require programmers to know anything about the internal structure of the computer. done
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C)
They enable the programmers to write instructions using english words and familiar mathematical symbols and expressions. done
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D)
All of these done
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question_answer6)
The feature which allows certain hardware subsystems within the computer to access system memory without the intervention of the CPU is called __________.
A)
Hardware Memory Access done
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B)
Peripheral Memory Access done
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C)
Cache Memory Access done
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D)
Direct Memory Access done
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question_answer7)
Select the odd one out.
A)
B)
C)
D)
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question_answer8)
A type of image scanner used to scan rare books and other easily damaged documents with a mounted camera to take photos is called ______.
A)
Flatbed scanner done
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B)
Planetary scanner done
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C)
Roller scanner done
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D)
Hand-held scanner done
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question_answer9)
Which of the following tasks is performed by utility software?
A)
Helps you to backup data. done
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B)
Removes outdated files or recover data that has been accidentally erased. done
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C)
Avoid or clean virus. done
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D)
All of these done
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question_answer10)
What is a Dual Core processor?
A)
A CPU with two distinct processors that work simultaneously in the same integrated circuit. done
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B)
A CPU with one processor that can do a minimum of two jobs simultaneously. done
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C)
It is just a CPU model name. done
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D)
A CPU with one processor that can start a minimum of two or more threads to do the different parts of the same job. done
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question_answer11)
CMOS stands for Complementary Metal Oxide Semiconductor. The CMOS technology is used to manufacture ______.
A)
Software done
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B)
Vacuum Tubes done
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C)
Integrated Circuits done
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D)
All of these done
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question_answer12)
__________ provides the link between CPU and monitor and converts binary form of information into human readable form.
A)
Display Adapter done
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B)
Network Interface done
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C)
Display Bus done
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D)
CPU Heat sink done
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question_answer13)
_______ speeds up disk access by re-arranging the files and free space on your computer, so that files are stored in contiguous units and free space is consolidated in one contiguous block.
A)
Disk Defragmenter done
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B)
Text Fragmenter done
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C)
Text Editor done
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D)
Amylus done
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question_answer14)
Which of the following statements hold(s) true about the given device?
Statement 1: It is an electronic non-volatile computer storage device. |
Statement 2: It is a variant of magnetic disk. |
A)
Only Statement 1 done
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B)
Only Statement 2 done
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C)
Both Statement 1 and Statement 2 done
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D)
Neither Statement 1 nor Statement 2 done
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question_answer15)
Which of the following best describes Virtual Reality?
A)
A computer game involving graphics and multimedia. done
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B)
A 3D simulation of a real or imagined environment using computers. done
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C)
A simulator with a simulation suit and simulating goggles. done
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D)
Images created in five dimensions. done
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question_answer16)
It was a digital mechanical calculator invented by a German mathematician and philosopher. It was the first calculator that would perform all four arithmetic operations. Identify the device.
A)
Pascaline done
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B)
Stepped Reckoner done
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C)
Jacquard's loom done
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D)
Difference engine done
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question_answer17)
Identify the following device: |
- It eliminates the need of manually entry of data. |
- It improves data accuracy and timeliness of data processed. |
- It demands high quality of source documents. |
A)
Biometric Device done
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B)
Touchscreen done
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C)
OCR done
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D)
Light Pen done
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question_answer18)
The terms DPI, PPM and spooling are associated with which of the following I/O devices?
A)
B)
C)
D)
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question_answer19)
The speed of a computer processor, or CPU, is determined by the ______. Which is the amount of time between two pulses of an oscillator.
A)
Clock Cycle done
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B)
Oscil Cycle done
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C)
Pendulum Cycle done
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D)
All of these done
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question_answer20)
Which of the following is/are types of solid state storage devices?
A)
Multimedia card done
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B)
USB Flash drive done
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C)
SDXC card done
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D)
All of these done
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question_answer21)
Which of the following are the two main technologies used by inkjet printer manufacturers to form the droplets of ink? |
(i) Thermal DOD |
(ii) Piezoelectric |
(iii) Wedgeline |
(iv) Intelligent Interweaving |
A)
Only (i) done
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B)
Both (ii) and (iii) done
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C)
Both (i) and (ii) done
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D)
All of these done
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question_answer22)
Which of the following statements describes Streaming?
A)
Playing audio files on the internet. done
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B)
Buffering online data received using a codec before playing a multimedia element such that the multimedia can play uninterrupted. done
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C)
Reducing the load time of a webpage by caching online content on the disk. done
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D)
Breaking multimedia into packets before sending it to a web server such that the clients can view multimedia continuously. done
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question_answer23)
Identify the software based on the description given below. |
- It is a free software that contains advertisements, in order to generate revenue for its author. |
- It includes games, toolbars and some utilities. |
A)
Computer Worms done
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B)
Shareware done
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C)
Adware done
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D)
Open Source done
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question_answer24)
_______is a language processor that converts a high level language program into machine language by converting and executing it line by line. If there is any error in any line it reports it at the same time and program execution cannot resume until the error is rectified.
A)
Assembler done
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B)
Interpreter done
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C)
Compiler done
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D)
All of these. done
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question_answer25)
Which of the following statements hold(s) true about main memory? |
Statement 1: It is an electronic non-volatile computer storage. |
Statement 2: It is often found in USB flash drives, MP3 player, digital cameras and solid state drives. |
A)
Only Statement 1 done
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B)
Only Statement 2 done
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C)
Both Statement 1 and Statement 2 done
clear
D)
Neither Statement 1 nor Statement 2 done
clear
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