Q1. Whose function is to convert computer generated result into human acceptable form?
(a) Mouse
(b) Input Interface
(c) ALU
(d) Output Interface
(e) Memory
Q2.Using output devices one can ____.
(a) View or Print Data
(b) Modify Data
(c) Store Data
(d) Replicate Data
(e) Enter Data
Q3.Example of I/O device is a ________ .
(a) Touch Screen
(b) RAM
(c) Cache
(d) VMware
(e) Chromium
Q4.Which of the following is not an example of hardware?
(a) Scanner
(b) Printer
(c) Monitor
(d) Interpreter
(e) None of these
Q5. Devices that allow you to put information into the computer.
(a) Input
(b) Output
(c) Type
(d) Print
(e) None of these
Q6.The most common method of entering text and numerical data into a computer system is through the use of a ____
(a) Plotter
(b) Scanner
(c) Printer
(d) Keyboard
(e) None of these
Q7. Information that comes from an external source and is fed into computer software is called ____
(a) Input
(b) Output
(c) Throughput
(d) Reports
Q8.A device that not only provides surge protection, but also furnishes the computer with battery backup power during a power outage is ______
(a) Battery strip
(b) UPS
(c) Surge strip
(d) USB
(e) None of these
Q9. What type of devices is a computer monitor?
(a) Software
(b) Processing
(c) Storage
(d) Input
(e) Output
Q10.The modern keyboard typically has how many Function keys.
(a) 10
(b) 12
(c) 14
(d) 16
(e) None of these
Q11.________device is any hardware component that allows you to enter data and instructions into a computer.
(a) Interaction
(b) Input
(c) Communication
(d) Output
(e) None of these
Q12.Which type of error can be find out by a compiler?
(a) Syntax error
(b) Semantics error
(c) Logical error
(d) Execution error
(e) None of these
Q13.Which of the following is not an operating system?
(a) Android
(b) Windows XP
(c) iOS
(d) Compiler
(e) None of the above
Q14. Which of the following is a system software?
(a) Database programs
(b) Word processors
(c) Spreadsheets
(d) Compilers
(e) None of these
Q15.Microsoft Word is an example of:
(a) An operating system
(b) A processing device
(c) Application software
(d) An input device
(e) None of the above
Solutions
S1. Ans.(d)
Sol. Output Interface makes result into human readable form.
S2.Ans.(a)
Sol. Output Devices lets users to view or print data, for example: Monitor (screen display), Printer.
S3.Ans.(a)
Sol. Touch Screen is an example of an I/O Device.
S4. Ans.(d)
S5.Ans.(a)
S6. Ans.(d)
S7. Ans.(a)
S8. Ans. (b)
Sol. An uninterruptible power supply, also uninterruptible power source, UPS or battery/flywheel backup, is an electrical apparatus that provides emergency power to a load when the input power source or mains power fails.
S9.Ans.(e)
Sol. A computer monitor displays the processed input as the output, such as information, pictures, and videos. Therefore, a monitor is called an output device.
S10.Ans.(b)
S11.Ans.(b)
Sol. Input devices are hardware components that allow you to enter data and instructions into a computer system.
S12. Ans.(a)
Sol. a syntax error is an error in the syntax of a sequence of characters or tokens that is intended to be written in a particular programming language. For compiled languages, syntax errors are detected at compile-time. A program will not compile until all syntax errors are corrected.
S13.Ans.(d)
Sol. Compiler is a type of Translator.
S14. Ans.(d)
S15.Ans. (c)
Sol. Microsoft word is an application software.
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