Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
262 views
in Computer by (237k points)
closed by
Which of the following statements is correct?
1. Modem is a software.
2. Modem helps in stabilizing the voltage.
3. Modem is the operating system.
4. Modem converts the analog signal into digital signal and vice - versa

1 Answer

0 votes
by (239k points)
selected by
 
Best answer
Correct Answer - Option 4 : Modem converts the analog signal into digital signal and vice - versa

The correct answer is Modem converts the analogue signal into a digital signal and vice - versa.

  • The modem converts the analogue signal into digital signal and vice - versa.

  • The modem 
    • ​A modem is used to modulates and demodulates electrical signals.
    • Signals which can be sent through phone lines, coaxial cables, or other types of the wiring system.
    • Thus it transforms digital information from our computer into analogue signals that can transmit over wires, and it can translate incoming analogue signals into digital data.
    • Thus it is a hardware device.

  • Types of computer modems
    • There are the four versions of a computer modem:
    • Onboard modem: 
      • This Modem built onto the computer motherboard. 
    • Internal modem: 
      • This modem that connects to a PCI slot inside a newer desktop computer, or ISA slot on an older computer. 
    • External modem: 
      •  This modem comes in a box form that connects to the computer externally via a serial port or USB port. 
    • Removable modem: 
      • This Modem was used with an older laptops PCMCIA slot and can be added or removed as needed.

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...