CS601 Quiz 2 by VU Topper RM

Q1. Vu-Topper RM (1 marks)

The most common type of connector used by coaxial cable is

A. BNC

B. RJ-11 C. RJ-57 D. RJ-45

Q2. Vu-Topper RM (1 marks)

Quadrature Amplitude Modulation is the mechanism of _______________ conversion.

A. Digital to analog

B. Analog to Analog C. Analog to digital D. Digital to digital

Q3. Vu-Topper RM (1 marks)

___have established standards for using these signals for communication between devices such as keyboards, mice, PCs, and printers. A. Microwaves B. Radio waves C. Simple waves

D. Infrared waves

Q4. Vu-Topper RM (1 marks)

WDM stands for __________________. A. Worst Data Manipulation B. Wideband De-Modulation C. Wideband Division Multiplexing

D. Wavelength Division Multiplexing

Q5. Vu-Topper RM (1 marks)

Voltage controlled oscillator(VCO) generates ________________ . A. Carrier Signals

B. Periodic signals Google

C. Signal elements D. Composite Signals

Q6. Vu-Topper RM (1 marks)

A virtual-circuit network operates on ____________ layer.

A. Network Google

B. Physical C. Datalink D. Application

Q7. Vu-Topper RM (1 marks)

Top most organization that provides support for the Internet Standard process is called___________. A. Internet Society (ISOC) B. Internet Architecture Board (IAB)

C. IETF

D. IRTF

Q8. Vu-Topper RM (1 marks)

In pulse code modulation the term sampling can also be referred as____________.

A. Pulse Amplitude Modulation

B. Pulse sample Modulation C. Pulse line modulation D. Pulse Frequency Modulation

Q9. Vu-Topper RM (1 marks)

Unit of phase is _______. A. Watts B. Bauds

C. Degree

D. Bits per second

Q10. Vu-Topper RM (1 marks)

Entire band in United States is regulated by______________ authorities. A. ITU

B. FCC

C. ANSI D. NASA

Q11. Vu-Topper RM (1 marks)

In TDM based digital hierarchy used by the Telephone companies, DS0 is a single digital channel of

A. 64 kbps

B. 32 kbps C. 128 kbps D. 1.544 Mbps

Q12. Vu-Topper RM (1 marks)

Radio waves are propagated in____________ whenever they are transmitted by an antenna.

A. All direction

B. Left direction C. Right direction D. Only up and down direction

Q13. Vu-Topper RM (1 marks)

A switched network consists of a series of interlinked _____ called switches. A. Root

B. Nodes Google

C. Points D. System