101. Who co-created the UNIX operating system in 1969 with Dennis Ritchie?
A. Bjarne Stroustrup
B. Steve Wozniak
C. Ken Thompson
D. Niklaus Wirth
✅ The correct answer is option C.
Technology MCQs
102. Experts say the healthiest way to view a computer monitor is by
A. Placing it 18 to 30 inches away from your eyes
B. Viewing from a darkened room
C. Adjusting the screen for maximum contrast
D. Using special glasses that filter out UV rays
✅ The correct answer is option A.
104. Which consists of two plates separated by a dielectric and can store a charge?
A. Inductor
B. Capacitor
C. Transistor
D. Relay
✅ The correct answer is option B.
Useful in tuning and filtering circuits, it blocks DC while passing AC. How much charge a capacitor can store is its capacitance, measured in farads.
Useful in tuning and filtering circuits, it blocks DC while passing AC. How much charge a capacitor can store is its capacitance, measured in farads.
105. Voltage is sometimes referred to as EMF, or Electromotive…?
A. Field
B. Factor
C. Flash
D. Force
✅ The correct answer is option D.
The term EMF, or Electromotive Force, its use now in decline, is attributed to Italian physicist Alessandro Volta (1745-1827). Today we generally use the term “voltage” – can you guess why we call it that?
The term EMF, or Electromotive Force, its use now in decline, is attributed to Italian physicist Alessandro Volta (1745-1827). Today we generally use the term “voltage” – can you guess why we call it that?
106. What kind of data can you send by e-mail?
A. Audio
B. Pictures
C. Video
D. All of the above
✅ The correct answer is option D.
107. Which company created the most used networking software in the 1980’s
A. Microsoft
B. Sun
C. IBM
D. Novell
✅ The correct answer is option D.
Novell (based in Provo, UT) created NetWare which is still one of the most used PC networking systems in the world.
Novell (based in Provo, UT) created NetWare which is still one of the most used PC networking systems in the world.
108. Changing computer language of 1’s and 0’s to characters that a person can understand is:
A. Highlight
B. Clip art
C. Decode
D. Execute
✅ The correct answer is option C.
109. A coating of dust on a computer’s main circuit boards has this probable consequence
A. Overheating
B. Short circuits
C. Slower hard disk
D. None
✅ The correct answer is option A.
110. What is the World Wide Web?
A. A computer game
B. A software program
C. The part of the Internet that enables information-sharing via interconnected pages
D. Another name for the Internet
✅ The correct answer is option C.
The World Wide Web is a subset of the Internet. Specifically, the Web is a collection of documents and applications residing on Internet servers around the world.
The World Wide Web is a subset of the Internet. Specifically, the Web is a collection of documents and applications residing on Internet servers around the world.