Explore topic-wise MCQs in Cognitive Radio.

This section includes 12 Mcqs, each offering curated multiple-choice questions to sharpen your Cognitive Radio knowledge and support exam preparation. Choose a topic below to get started.

1.

Constraint programming consists of variables, constraints, and domains.

A. True
B. False
Answer» B. False
2.

Which among the following correspond to the point plotted in the graph?

A. COTS Handset
B. Programmable radio
C. Software defined radio
D. Virtual radio
Answer» D. Virtual radio
3.

Which among the following is given as input to the system control unit?

A. Human-machine interface
B. Global framework
C. Fault management
D. Configuration management
Answer» B. Global framework
4.

Where does black processing occur in software communication architecture?

A. Black processing occurs between antenna and RF channel
B. Black processing occurs between antenna and RF conversion
C. Black processing occurs between RF conversion and INFOSEC module
D. Black processing occurs between antenna and INFOSEC module
Answer» E.
5.

Which among the following is not an API of the software communication architecture put forth by the SDR forum?

A. Physical
B. MAC
C. Security
D. Transport
Answer» E.
6.

How are the general purpose processors classified?

A. Based on memory
B. Based on bus
C. Based on interface
D. Based on instruction set
Answer» E.
7.

Which among the following is considered as the most power-efficient device?

A. ASIC
B. FPGA
C. DSP
D. GPP
Answer» D. GPP
8.

Which among the following terms define the design space used to describe the development of software defined radio?

A. Digital access bandwidth and programmability
B. Digital access bandwidth and feasibility
C. Programmability and feasibility
D. Analog access bandwidth and feasibility
Answer» B. Digital access bandwidth and feasibility
9.

What is term used to refer to a handset with multiple single band RF chips?

A. Pocket radio
B. Multi-set radio
C. Slice radio
D. Fixed radio
Answer» D. Fixed radio
10.

Which among the following represents the scale of spectrum band likely to be accessed by software defined radio?

A. 800 MHz – 900 MHz
B. 800 MHz – 850 MHz
C. 30 MHz – 2.5 GHz
D. 30 MHz – 250 MHz
Answer» D. 30 MHz – 250 MHz
11.

Which among the following is an important characteristic of software radio?

A. Digital demodulation and analog filtering
B. Analog demodulation and digital filtering
C. Analog demodulation and filtering
D. Digital demodulation and filtering
Answer» E.
12.

Which among the following is not a component of hardware defined radio?

A. Demodulator
B. Antenna
C. Filters
D. Analog to digital converter
Answer» E.