Computer Questions प्रश्न और उत्तर का अभ्यास करें
8प्र: _________ is a specialized server that enables the client to share application and data across the network. 1751 45b5cc6bde4d2b4197774d92e
5b5cc6bde4d2b4197774d92e- 1Mass Serverfalse
- 2File servertrue
- 3Data Serverfalse
- 4Host Serverfalse
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उत्तर : 2. "File server"
व्याख्या :
Answer: B) File server Explanation:
प्र: The depth of a complete binary tree is given by 1659 05b5cc694e4d2b4197774c4d0
5b5cc694e4d2b4197774c4d0- 1Dn = log 2 (n+1)true
- 2Dn = log 1/2 (n+1)false
- 3Dn = log (n+1)false
- 4Dn = log 2 (n-1)false
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उत्तर : 1. "Dn = log 2 (n+1)"
व्याख्या :
Answer: A) Dn = log 2 (n+1) Explanation: A complete binary tree is a binary tree where all the levels have maximum number of nodes except possibly the last level. The depth of complete binary tree of n nodes will be Dn=log 2 (n+1) where Dn is the height or depth of the tree and n is the number of nodes.
प्र: What are the four main functions of a computer? 1564 05b5cc6b7e4d2b4197774d638
5b5cc6b7e4d2b4197774d638- 1Data, information, bits and bytesfalse
- 2Hardware, software, modeling and operationsfalse
- 3Input, processing, output and storagetrue
- 4Learning, thinking, intelligence and virtuosityfalse
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उत्तर : 3. "Input, processing, output and storage"
व्याख्या :
Answer: C) Input, processing, output and storage Explanation: The four main functions of a computer are :: 1. Input, 2. Processing, 3. Output and 4. Storage
प्र: CTRL + ] is used for 1529 05b5cc6a0e4d2b4197774ca3d
5b5cc6a0e4d2b4197774ca3d- 1Re-dofalse
- 2Right align textfalse
- 3Increase in font sizetrue
- 4Expand or collapse the ribbonfalse
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उत्तर : 3. "Increase in font size"
व्याख्या :
Answer: C) Increase in font size Explanation: CTRL + ] is a computer shortcut and is used for Increase in font size. Shortcuts : Re-do ---- Ctrl + Y Right align text ---- Ctrl + R Expand or collapse the ribbon ---- Ctrl + F1
प्र: Which protocol does ping use? 1520 15b5cc6a2e4d2b4197774cbcd
5b5cc6a2e4d2b4197774cbcd- 1ICMPtrue
- 2TCPfalse
- 3BootPfalse
- 4ARPfalse
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उत्तर : 1. "ICMP"
व्याख्या :
Answer: A) ICMP Explanation: ICMP means Internet Control Message Protocol and is always coupled with the IP protocol (There are 2 ICMP variants one for IPv4 and one for IPv6.) echo request and echo response are the two operation codes of ICMP used to implement ping.
प्र: A report generator is used to 1494 15b5cc69be4d2b4197774c801
5b5cc69be4d2b4197774c801- 1print files on papertrue
- 2data entryfalse
- 3update filesfalse
- 4All the abovefalse
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उत्तर : 1. "print files on paper"
व्याख्या :
Answer: A) print files on paper Explanation: A report generator is a computer program whose purpose is to take data from a source such as a database, XML stream or a spreadsheet, and use it to produce a document in a format which satisfies a particular human readership. Hence, A report generator is used to print files on paper.
प्र: Which technology is used in compact disks? 1423 15b5cc690e4d2b4197774c427
5b5cc690e4d2b4197774c427- 1Lasertrue
- 2Mechanicalfalse
- 3Electricalfalse
- 4Electro magneticfalse
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उत्तर : 1. "Laser"
व्याख्या :
Answer: A) Laser Explanation: Compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony and released in 1982. These are actually made to replace floppy disks that were used to store files and programs from the computer. The format was originally developed to store and play only sound recordings but was later adapted for storage of data (CD-ROM). These CD's uses Laser technology.
प्र: The original ASCII code used ___________ bits of each byte, reserving that last bit for error checking ? 1417 05b5cc6c0e4d2b4197774dac1
5b5cc6c0e4d2b4197774dac1- 15false
- 26false
- 37true
- 48false
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उत्तर : 3. "7"
व्याख्या :
Answer: C) 7 Explanation: