EASY
Earn 100

Pen drive is a/an ______ device.

75% studentsanswered this correctly

Important Questions on Parts of Computer

MEDIUM
Science>Physics>Parts of Computer>Connections in Computer
Which of the following is not an analog-to-analog conversion?
MEDIUM
Science>Physics>Parts of Computer>Connections in Computer
If the baud rate is 400 for a QPSK signal, the bit rate is ________ bps.
EASY
Science>Physics>Parts of Computer>Connections in Computer
Which of the following is an example for wireless connection?
MEDIUM
Science>Physics>Parts of Computer>Connections in Computer
_______ conversion is the process of changing one of the characteristics of an analog signal based on the information in the digital data.
MEDIUM
Science>Physics>Parts of Computer>Connections in Computer
What is the full audio spectrum range in AM radio?
EASY
Science>Physics>Parts of Computer>Connections in Computer
A _________ digital signal includes timing information in the data being transmitted.
MEDIUM
Science>Physics>Parts of Computer>Connections in Computer
Which of them is commonly used with serial ports?
EASY
Science>Physics>Parts of Computer>Connections in Computer

Write the quadrants in which the following points lie:

-4,7

MEDIUM
Science>Physics>Parts of Computer>Connections in Computer
In _______ transmission, bits are transmitted simultaneously, each across its own wire.
EASY
Science>Physics>Parts of Computer>Connections in Computer
Name the cable that connects the CPU to the monitor.
MEDIUM
Science>Physics>Parts of Computer>Connections in Computer
_________ conversion is the representation of analog information by an analog signal.
MEDIUM
Science>Physics>Parts of Computer>Connections in Computer
A constellation diagram shows us the __________ of a signal element, particularly when we are using two carriers (one in-phase and one quadrature).
EASY
Science>Physics>Parts of Computer>Connections in Computer
_________ is not an application of smart cards.
MEDIUM
Science>Physics>Parts of Computer>Connections in Computer
The idea of RZ and the idea of NRZ-I are combined into the ________ scheme.
EASY
Science>Physics>Parts of Computer>Connections in Computer
Name the cable that connects CPU to the Monitor.
MEDIUM
Science>Physics>Parts of Computer>Connections in Computer
In QAM, both ________ of a carrier frequency are varied.
EASY
Science>Physics>Parts of Computer>Connections in Computer
Which of the following is regarding Piggy backing is a technique?
MEDIUM
Science>Physics>Parts of Computer>Connections in Computer

With reference to 'Li-Fi', recently in the news, which of the following statements is/are correct?

1. It uses light as the medium for high-speed data transmission.

2. It is a wireless technology and is several times faster than 'Wi-Fi'.

Select the correct answer using the codes given below:

MEDIUM
Science>Physics>Parts of Computer>Connections in Computer
The Internet is an example of a:
MEDIUM
Science>Physics>Parts of Computer>Connections in Computer
In ________, the phase of the carrier is varied to represent two or more different signal elements. Both peak amplitude and frequency remain constant.