Related Questions

One of the following cannot be used to demodulate SSB:
A Product detector
B Diode Balance modulator
C Bipolar transistor balanced modulator
D Complete phase-shift generator
Why are digital circuits easier to design than analog circuits?
A they do not control electricity precisely over a wide range
B they are made in the form of ICs
C all elements of digital circuit are from the same family
D they are smaller in size
E None of the above
SSB can be generated by
A Filter method
B Phase cancellation method
C Good attenuation characteristics
D All of the above
Identify the sentence in which 'but (s)' is used to Ce shows, attitude D. assigns, worth indicate something done rather reluctantly. (1) I had no alternative but to sign the contract (2) I could not but agree that he was right and I was wrong (3) This is no time for ifs and buts.
A (1) only
B (2) only
C both (1) and (2)
D (3)
Your switch has a port status LED that is alternating between green and amber. What could this indicate?
A The port is experiencing errors
B The port is shut down
C The port is in STP blocking mode
D Nothing, this is normal.
What beep codes could indicate a system board or power supply failure?
A steady short beep
B no beep
C one long continuous beep tone
D steady long beeps
E All of the above
Mr. Abul Kashem has set up a pultry firm with investment of TA, 50,000. He gets an average yearly income of TA. 36,000 from the firm, If he did not set up this poultry firm, with this investment he could set up a grocery shop. From such grocery he could get an yearly income of TA. 39,000. What is the opportunity cost of the Poultry firm that Mr. Kashem is running?
A TA. 50,000
B TA. 37,500
C TA. 39,000
D TA. 11,000
Many more people who smoke develop lung cancer than do those who do not smoke. In the face of this evidence, how could a cigarette company representative argue against the conclusion that cigarette smoking cause lung cancer? To answer to the question, the representative could most likely say that
A Many things might cause cancer.
B A single cause may be reponsible for both smoking and cancer.
C People have the right to endanger themselves if they choose to do so.
D People may breathe die, but no one accuses breathing of causing death.
Which of the following meters are not used on D.C. circuits
A Mercury motor meters
B Commutator motor meters
C Induction meters
D None of the above
Kirchhoff s law is not applicable to circuits with
A Lumped parameters
B Passive elements
C Distributed parameters
D Non-linear resistances

Next steps