IIT JEE Practice Question and Answer
8Q: An Excel Workbook is a collection of 2493 15b5cc636e4d2b4197774b9f5
5b5cc636e4d2b4197774b9f5- 1Chartsfalse
- 2Worksheetsfalse
- 3Both A & Btrue
- 4None of the abovefalse
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Answer : 3. "Both A & B"
Explanation :
Answer: C) Both A & B Explanation: An M.S Excel Workbook is a collection of both Worksheets and Charts.
Q: Which of the following is not true about remote desktop? 2177 15b5cc636e4d2b4197774ba43
5b5cc636e4d2b4197774ba43- 1Windows firewall can block Remote Desktop connectionsfalse
- 2you can start the remote desktop client using the mstsc commandfalse
- 3by default all users can access Remote Desktoptrue
- 4the client can be running any version of Windows 7false
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Answer : 3. "by default all users can access Remote Desktop"
Explanation :
Answer: C) by default all users can access Remote Desktop Explanation:
Q: A web page is located using a 6089 05b5cc639e4d2b4197774baa5
5b5cc639e4d2b4197774baa5- 1Universal Record Locatorfalse
- 2Universal Resource Locatortrue
- 3Uniform Record Linkingfalse
- 4Universal Record Linkingfalse
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Answer : 2. "Universal Resource Locator"
Explanation :
Answer: B) Universal Resource Locator Explanation: A web page is located using a URL (Universal Resource Locator). Universal Resource Locator is also known as web address. It basically refers to a web resource which is meant for the specification of its location on the network of computer. It is also a mechanism through which information can be retrieved.
Q: Operating system functions may include 1618 05b5cc63de4d2b4197774bad4
5b5cc63de4d2b4197774bad4- 1multiprogrammingfalse
- 2input/output controlfalse
- 3virtual storagefalse
- 4All the abovetrue
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Answer : 4. "All the above"
Explanation :
Answer: D) All the above Explanation: An operating system has three main functions: (1) manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.
Q: Word length of a personal computer is 2351 05b5cc642e4d2b4197774bb7c
5b5cc642e4d2b4197774bb7c- 132 bitfalse
- 216 bitfalse
- 38 bittrue
- 44 bitfalse
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Answer : 3. "8 bit"
Explanation :
Answer: C) 8 bit Explanation: Word length refers to the number of bits processed by a computer's CPU in one go. These days, typically 32 bits or 64 bits are used. Data bus size, instruction size, address size are usually multiples of the word size.
Q: The brain of any computer system is 2159 15b5cc607e4d2b4197774b54e
5b5cc607e4d2b4197774b54e- 1CPUtrue
- 2Memoryfalse
- 3Controlfalse
- 4ALUfalse
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Answer : 1. "CPU"
Explanation :
Answer: A) CPU Explanation: Central Processing Unit (CPU) is the brain of any computer system.
Q: Storage capacity of magnetic disk depends on 4647 25b5cc60ae4d2b4197774b590
5b5cc60ae4d2b4197774b590- 1disk pack in disk surfacefalse
- 2tracks per inch of surfacefalse
- 3bits per inch of tracksfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Explanation :
Answer: D) All of the above Explanation: Magnetic disk is a kind of data storage device. Storage capacity of magnetic disk depends on 1. tracks per inch of surface 2. bits per inch of tracks 3. disk pack in disk surface It can be shown as ::
Q: In a class 60% of the students pass in English and 45% pass in Hindi. If 25% of them pass in both subjects, what percentage of the students fail in both the subjects? 2682 15b5cc601e4d2b4197774b440
5b5cc601e4d2b4197774b440- 120%true
- 225%false
- 330%false
- 415%false
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Answer : 1. "20%"
Explanation :
Answer: A) 20% Explanation: Percentage of students passed in English = 60% Percentage of students passed in Hindi = 45% Percentage of students passed in both subjects = 25% ATQ, Percentage of students passed in only English = 60 - 25 = 35% Percentage of students passed in only Hindi = 45 - 25 = 20% Therefore, Percentage of students failed = 100 - (35 + 25 + 20) = 100 - 80 = 20%.