Integrated chips - class-XI

Integrated chips

16 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

Which of the following is used for the fabrication of Integrated circuits?

  1. Semiconductors
  2. Metals
  3. Insulators
  4. Alloys.
Question 2 Multiple Choice (Single Answer)

Integrated circuits are preferred over conventional circuits because:

  1. They are very compact in size.
  2. They are cheap.
  3. They are fast and more efficient.
  4. All of the above
Question 3 Multiple Choice (Single Answer)

Which of the following is a characteristic of analog ICs?

  1. They can be used for analog input and output signals only.
  2. They cannot be used for analog input and output signals.
  3. Input signal is analog but output signal is digital.
  4. Output signal is analog but input signal is digital.
Question 4 Multiple Choice (Single Answer)

Which of the following is not a type of an IC?

  1. Analog IC
  2. Digital IC
  3. Mixed IC
  4. Compound IC
Question 5 Multiple Choice (Single Answer)

Which of the following applications is not based on use of ICs?

  1. Microprocessor chip.
  2. Laptops and personal computers.
  3. Mobile phones.
  4. Transformers.
Question 6 Multiple Choice (Single Answer)

The order of size of an IC is:

  1. $10^{-3} - 10^{-1} m$
  2. $10^{1} - 10^{3} m$
  3. $10^{-1} - 10^{1} m$
  4. $10^{-9} - 10^{-6} m$
Question 7 Multiple Choice (Single Answer)

Use of ICs has lead to an increase in speed of PCs. Current processor speeds in personal computers is of the order of:

  1. $kHz$
  2. $MHz$
  3. $GHz$
  4. $THz$
Question 8 Multiple Choice (Single Answer)

Integrated circuit is defined as:

  1. a single electronic circuit on a small plate of semiconductor material.
  2. a set of electronic circuits on one small plate of semiconductor material.
  3. a circuit capable of generating dc currents.
  4. a plate of semiconductor material used to connect external multiple circuits
Question 9 Multiple Choice (Single Answer)

The device that can act as a complete electronic circuit is -

  1. Junction diode
  2. Integrated circuit
  3. Junction transistor
  4. Zener diode
Question 10 Multiple Choice (Single Answer)

According to Moore's Law:

  1. The memory capacity of a chip is constant.
  2. The memory capacity of a chip doubles every one and a half-years.
  3. The memory capacity of a chip increases by ten times every one and a half-years.
  4. The memory capacity of chip decreases with time.
Question 11 Multiple Choice (Single Answer)

Production of ICs is preferred in industrial scales because:

  1. it reduces the cost of production.
  2. it makes the task of fabrication of a circuit easier.
  3. it improves the efficiency of the circuit.
  4. specifications of a circuit is same for all applications.
Question 12 Multiple Choice (Single Answer)

Which of the following is an advantage of a conventional circuit over integrated circuit?

  1. They are fast.
  2. They have higher power handling capability.
  3. They are large in size.
  4. All of the above.
Question 13 Multiple Choice (Multiple Answers)

Choose the correct statements:

  1. It is easier to fabricate $10000$ AND gates using circuit components than on an integrated chip.
  2. It is easier to fabricate $10000$ AND gates on an integrated chip than fabricating them using circuit components.
  3. It is easier to fabricate a single AND gate using circuit components as compared to on an IC.
  4. It is easier to fabricate a single AND gate on an IC as compared to using circuit components.
Question 14 Multiple Choice (Single Answer)

Choose the correct statement:

  1. Integrated circuits are less efficient in performance at all voltages.
  2. Integrated circuits are more efficient in performance at low voltages.
  3. Integrated circuits are less efficient in performance at high voltages.
  4. Performance of an integrated circuit is independent of the magnitude of applied voltage.
Question 15 Multiple Choice (Single Answer)

Which of the following is not an advantage of Integrated Circuits (ICs).

  1. Extremely small in size
  2. High power consumption
  3. Low cost
  4. Less weight