Q1. What is the default extension of Microsoft Word 2013 ?
(a).dcc
(a).dcc
(b).docx
(c).xls
(d).ppt
(e).ycs
Q2. Which unit is a computational digital electronic circuit that performs arithmetic and bitwise operations on integer binary numbers ?
(a) BOU
(b) AEU
(c) CPU
(d) ALU
(e) UPS
S2. Ans.(d)
Sol. An arithmetic logic unit is a computational digital electronic circuit that performs arithmetic and bit wise operations on integer binary numbers
Sol. An arithmetic logic unit is a computational digital electronic circuit that performs arithmetic and bit wise operations on integer binary numbers
Q3. Which button is called as middle button used as third mouse button by pressing on it.
(a) right button
(b) scroll wheel
(c) touch bar
(d) light bar
(e) left button
S3. Ans.(b)
Sol. (b) scroll wheel
Sol. (b) scroll wheel
Q4. Representation of a series of still images on a projection screen or electronic display device is called as
(a) slide edit
(b) slide view
(c) slide show
(d) slide movie
(e) slide image
S4. Ans.(c)
Sol. A slide show is a presentation of a series of still images on a projection screen or electronic display device, typically in a prearranged sequence.
Sol. A slide show is a presentation of a series of still images on a projection screen or electronic display device, typically in a prearranged sequence.
Q5. Which memory is used as temporary memory?
(a) Non volatile memeory
(b) volatile memeory
(c) hard disk memory
(d) read only memory
(e) flash disc memory
S5. Ans.(b)
Sol. Volatile memory is computer storage that simply upholds its data while the machine is powered
Sol. Volatile memory is computer storage that simply upholds its data while the machine is powered
Q6. A software program that add functionality to your computer or help your computer perform better is called as
(a) Utility program
(b) function program
(c) specialized program
(d) manufacturer program
(e) compiling program
S6. Ans.(a)
Sol. A utility is a small program that provides an addition to the capabilities provided by the operating system.
Q7. Which unit of computer helps in communication between the memory and the arithmetic logical unit.
(a) CMU
(b) CCU
(c) UPS
(d) CPU
(e) ALU
S7. Ans.(d)
Sol. A central processing unit (CPU) is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions.
Sol. A central processing unit (CPU) is the electronic circuitry within a computer that carries out the instructions of a computer program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions.
Q8. Specialized program that allows user to utilize in specific application is classified as
(a) relative programs
(b) application program
(c) appropriate programs
(d) replicate programs
(e) logical programs
S8. Ans.(b)
Sol. An application program (app or application for short) is a computer program designed to perform a group of coordinated functions, tasks, or activities for the benefit of the user.
Sol. An application program (app or application for short) is a computer program designed to perform a group of coordinated functions, tasks, or activities for the benefit of the user.
Q9.Which on the following is most commonly used to identify return visitors to a website?
(a) logged-in visitors
(b) digital certificates
(c) electronic timestamping
(d) cookies
(e) None of the above.
S9. Ans.(d)
Sol. An HTTP cookie (also called web cookie, Internet cookie, browser cookie, or simply cookie) is a small piece of data sent from a website and stored on the user's computer by the user's web browser while the user is browsing.
Sol. An HTTP cookie (also called web cookie, Internet cookie, browser cookie, or simply cookie) is a small piece of data sent from a website and stored on the user's computer by the user's web browser while the user is browsing.
Q10. ________ is a type of electronic spam where unsolicited messages are sent by email.
(a) trash mail
(b) cram mail
(c) draft mail
(d) spam mail
(e) starred mail
S10. Ans.(d)
Sol. Email spam, also known as junk email, is a type of electronic spam where unsolicited messages are sent by email. Spam email may also include malware as scripts or other executable file attachments (trojans).
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