1.Which among the following key is used for checking grammar and spelling?
[A] F3
[B] F5
[C] F7
[D] F9
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Explanation: F7 is the key to check grammar and spellings in a document. Ribbon at start also can be used to check spellings. ©navclasses
2.The term 128-bit era refers to which of the following?
[A] Sixth generation Computers
[B] Laptops
[C] Super computers
[D] Video game Consoles
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Explanation: The term 128 bit era refers to the sixth generation in the history of the video games and video game consoles. This started in 1998 by Japanese Sega Dreamcast (DC). Other companies that joined the bandwagon of 128 bit era include Sony PlayStation 2 (PS2), Nintendo GameCube (GC), and Microsoft Xbox. The seventh generation of video game consoles started on November 22, 2005 with the launch of the Xbox 360. The current Eighth generation of video game consoles started in 2012. ©navclasses
3.When some unidentified / unknown person / firm sends you mail in a trustworthy /lucrative way asking for sensitive banks and online payment information, this is a case of __?
[A] Spam
[B] Hacking
[C] Phishing
[D] Vishing
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Explanation: Phishing is a cybercrime in which a target or targets are contacted by email, telephone or text message by someone. They pose as a legitimate institution to lure individuals into providing sensitive data. They take information like banking and credit card details, and passwords. ©navclasses
4.Which among the following is an example of “Card not present transaction” in context with the Credit / Debit Cards?
[A] A person paying a restaurant bill by giving details of his credit card
[B] A person making an online purchase using his / her credit card
[C] A person making a purchase using mobile banking
[D] Both 2 & 3
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Explanation: A card not present transaction is a payment card transaction made where the cardholder is not physically present the card for a merchant’s visual examination at the time that an order is given and payment effected. A person using credit card online or using mobile banking can use this kind. ©navclasses
5.Which of the following devices comprise the output unit?
[A] Control Unit
[B] Visual Display Unit
[C] Secondary Memory
[D] Primary Memory
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Explanation: Devices like a printer and visual display unit that are used to provide information to the user in the desired format are called output unit. ©navclasses
6.Which of the following comprise the hardware components of the computer?
[A] Printer
[B] Keyboard
[C] Mouse
[D] All of the above
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Explanation: The components of the computer which we can see and touch are called the hardware components of the computer. They include devices like keyboard, mouse, printer etc. ©navclasses
7.What parts did the first Analytical Engine incorporate which made it the first design for a general-purpose computer?
[A] Integrated memory
[B] Arithmetic Logic Unit
[C] Control Flow
[D] All of the above
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Explanation: The Analytical Engine incorporated an Integrated memory, Arithmetic Logic Unit, Control Flow in form of conditional branching and loops which made it the first design for a general purpose computer. ©navclasses
8.Which of the following stands for the input function of the computer?
[A] Receiving or accepting information from outside sources
[B] Processing information in structured format
[C] Transforming raw data into information
[D] Store results for future use
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Explanation: Input, storage, processing and output are four basic functions of the computer. Input basically stands for entering data or receiving or accepting information from outside sources. ©navclasses
9.Which of the following includes Logic Operations?
[A] AND
[B] XOR
[C] NOT
[D] All of the above
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Explanation: Logic Operations involve Boolean logic: AND, OR, XOR and NOT. These are used for creating complicated conditional statements and processing boolean logic. ©navclasses
10.Which of the following is a Text-based user interface?
[A] GNOME
[B] KDE
[C] Aqua
[D] Command-line interface
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Explanation: A text-based user interface is Command-line Interface. It is a text-based application is one whose primary input and output are based on the text. ©navclasses
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