Computer Questions Answers

81. To which segment do eBay.com and Amazon.com belong?

  • A) B2B
  • B) B2C
  • C) C2C
  • D) C2B
Answer: B2C

82. Which file type greatly reduces the time required to access a single record without sacrificing the sequential nature of the file?

  • A) Sequential file
  • B) Indexed sequential file
  • C) Random file
  • D) Hashed file
Answer: Indexed sequential file

83. What is the full name of CCTV?

  • A) Closed Contact Television
  • B) Closed Circuit Television
  • C) Continuous Circuit Television
  • D) Closed Channel Television
Answer: Closed Circuit Television

84. Which mechanism handles a packet lost in transit?

  • A) Error Control
  • B) Flow Control
  • C) Sequence Control
  • D) Congestion Control
Answer: Sequence Control

85. What is a packet of information that travels between a browser and a web server called?

  • A) Token
  • B) Session
  • C) Cache
  • D) Cookie
Answer: Cookie

86. Who developed the QWERTY keyboard used in computers and phones?

  • A) Thomas Edison
  • B) Alexander Graham Bell
  • C) Samuel Morse
  • D) Christopher Latham Sholes
Answer: Christopher Latham Sholes

87. The tags in XML are:

  • A) Case-insensitive
  • B) Case-sensitive
  • C) Browser-dependent
  • D) Platform-dependent
Answer: Case-sensitive

88. What is the unique address of every web page called?

  • A) IP Address
  • B) Uniform Resource Locator
  • C) Domain Name
  • D) Web Identifier
Answer: Uniform Resource Locator

89. Who is the founder of Facebook?

  • A) Mark Zuckerberg
  • B) Larry Page
  • C) Elon Musk
  • D) Jeff Bezos
Answer: Mark Zuckerberg

90. In File Explorer, the shortcut Num Lock + * is used to:

  • A) Display all subfolders under the selected folder
  • B) Change the size of file and folder icons
  • C) Open the Properties dialog box
  • D) Select the address bar
Answer: Display all subfolders under the selected folder
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