Challenger App

No.1 PSC Learning App

1M+ Downloads

Which of the following statements are true?

1.Modem is a device that acts as analogue to digital and digital to analogue signal converter.

2.Modem helps to transmit signals through telephone lines.

A1 only

B2 only

CBoth 1 and 2

DNeither 1 nor 2

Answer:

C. Both 1 and 2

Read Explanation:

Modem is a device that acts as analogue to digital and digital to analogue signal converter.Modem helps to transmit signals through telephone lines.


Related Questions:

അമേരിക്കൻ ഡിപ്പാർട്ടമെന്റ് ഓഫ് ഡിഫൻസ് ARPANET ന് രൂപം നൽകിയ വർഷം ഏതാണ് ?
ഒരു കെട്ടിടത്തിലെയോ ഓഫീസിലെയോ കമ്പ്യൂട്ടറുകൾ പരസ്പരം ബന്ധിപ്പിക്കുന്ന നെറ്റ് വർക്ക് ഏതാണ് ?
Which of the following is a high-speed, broadband transmission data communication technology based on packet switching, which is used by telcos, long distance carriers, and campus-wide backbone networks to carry integrated data, voice, and video information?

Choose the correct statement from the following

  1. A MAC Address is an address used to identify the hardware of a computer system when it is manufactured.
  2. The number of digits in MAC Address is 16.
  3. The length of MAC Address is 32 bits.
    Which of the following is NOT a requirement for operating wi-fi network ?