What is Computer Awareness?
Computer Awareness, also known as Computer Aptitude is one of the prominent sections in various recruitment related competitive exams in India. TS CAB Recruitment Computer Aptitude Quiz 5 lists some of the important questions for the preparation of Computer Awareness module. The most significant topics to be learnt for Computer Awareness module are as follows:
1. Telecommunications networks come in a wide range of speed and capacity capabilities. Select the best fit for answer:
A. Bandwidth alternatives
B. Switching alternating
C. Inter organizational networks
D. Extranets
Answer: Option A
2. Which of the following statements is correct?
A. characteristic of the hub architecture of ARC-net is alternative routing.
B. characteristic of LAN is unlimited expansion
C. characteristic of LAN is low cost access for low bandwidth channels
D. characteristic of the hub architecture of ARC-net is directionalized transmission
Answer: Option D
3. A modem is connected in between a telephone line and a
A. network
B. computer
C. communication adapter
D. serial port
Answer: Option C
4. What frequency range is used for TV transmission and low power microwave applications?
A. Very Low Frequency : 3 kHz to 30 kHz
B. Medium Frequency : 300 kHz to 3 MHz
C. Ultra High Frequency : 300 MHz to 3000 MHz
D. Ultra High Frequency : 300 MHz to 3000 MHz
Answer: Option C
5. Which of the following statement is correct?
A. Satellite transponders use a higher frequency for reception of radiation from earth stations and lower frequency for transmission to earth stations.
B. Satellite transponders contain a device that echos the radiation without change from one point on earth to another
C. Satellite transponder contain devices that transform the message sent from one location on earth to a different code for transmission to another location
D. satellite transponders us lower frequency reception of radiation from earth stations and higher frequency for transmission to earth stations