1. A box which tells the effect of inputs on control sub system is known as

Data Box.

Logical box.

Decision box.

State box.

2. Lowest critical frequency is due to zero and it may be present at the origin or nearer to the origin, then the type of network is

LC circuit.

RC circuit

RLC circuit.

RL Circuit.

3. Lowest critical frequency is due to pole and it may be present at the origin or nearer to the origin, then the type of network is

LC

RL.

RC

Any of the above.

4. In the cauer-2 form of LC network---------is series element and --------is shunt element respectively?

L and C

C and L

L and L

C and C

5. In electronic communications, "AM" stands for

Amp Modification

Amplitude Method

Amplitude Modulation

Ampere Method

6. A sinusoidal signal is analog signal, because

it can have a number of values between the negative and positive peaks

it is negative for one half cycle

it is positive for one half cycle

it has positive as well as negative values

7. Speed of data transmission in 4-G network of telecom is

386 kbps - 2 mbps.

2 mbps.

2 mbps – 1 gbps.

100 mbps - 1 gbps.

8. FM stands for

frequent modulation.

frequency modulation.

frequency moderator.

frequent moderator.

9. বাংলা বর্ণমালায় স্বরবর্ণ কয়টি ?

১৩টি

১০টি

১২টি

১১টি

10. বাংলা সাহিত্যের আদি কবি কে ?

কাহ্নপা

চেগুনপা

লুইপা

ভূসুকুপা