Questions

Q:

Give two ways of converting a two input NAND gate to an inverter.

Answer

One way is shorting the two inputs of the NAND gate and passing the input.


truth table:


A B output


1 1 0


0 0 1


The second way is passing the input to only one input (say A) of the NAND gate. Since the other input  (say B is floating, it is always logic one.


Truth table:


A B output


1 1 0 


0 1 1

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Subject: Hardware

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Q:

A subset of the database which contain virtual data that is derived from the database files but is not explicitly stored is called

A) Touple B) View
C) Relation D) Key
 
Answer & Explanation Answer: B) View

Explanation:

A view may be a subset of the database or it may contain virtual data that is derived from the database files but is not explicitly stored .

 

 

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Filed Under: Database
Job Role: Database Administration

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Q:

Open market operation is a part of

A) Debit Policy B) Deposit Policy
C) Credit Policy D) None of above
 
Answer & Explanation Answer: C) Credit Policy

Explanation:

Open market operations (OMO) refer to the buying and selling of government securities in the open market in order to expand or contract the amount of money in the banking system.

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Filed Under: Indian Economy
Exam Prep: Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

What stops one branch of government from becoming too powerful?

A) State governments B) Every 4 years of President election
C) Members of congress D) Checks and Balances
 
Answer & Explanation Answer: D) Checks and Balances

Explanation:

A procedure or method called Checks and Balances stops one branch of government from becoming too powerful.

  • In the United States, there are three branches of government: The Executive, Legislative, and Judicial.

 

  • Each has its own responsibilities and at the same time they work together to make the country run smoothly and to assure that the rights of citizens are not ignored or disallowed.

 

  • There is a clear separation of powers between them.

 

  • Checks and Balances limit the power within each branch.

 

  • Each branch can stop and/or override processes within other branches in manners that are outlined in federal laws, regulations, and the constitution.

 

  • This way, their powers are balanced because the branches of government have the responsibility to check each other.
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Filed Under: Indian Politics
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Job Role: Analyst , Bank Clerk , Bank PO

7 3315
Q:

Excise duty is a tax levied on the

A) Export of goods B) Import of goods
C) sale of goods D) Production of goods
 
Answer & Explanation Answer: D) Production of goods

Explanation:

An excise or excise tax or excise duty is a type of tax charged on goods produced within the country (as opposed to customs duties, charged on goods from outside the country). It is a tax on the production of a good. This tax is now known as the Central Value Added Tax (CENVAT).

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Q:

Which nitrogenous base is not found in dna?

A) Uracil B) Thymine
C) Cytosine D) Guanine
 
Answer & Explanation Answer: A) Uracil

Explanation:

A nitrogenous base, or nitrogen-containing base, is an organic molecule with a nitrogen atom that has the chemical properties of a base. The main biological function of a nitrogenous base is to bond nucleic acids together. A nitrogenous base owes its basic properties to the lone pair of electrons of a nitrogen atom.

 

In DNA, four bases have been found. They are

1. Adenine (A),

2. Guanine (G),

3. Cytosine (C) and

4. Thymine (T).

 

The first three of these bases are found in RNA also but the fourth which is Uracil (U) is absent in it.

RNA contains cytosine and uracil as pyrimidine bases while DNA has cytosine and thymine.

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Filed Under: Biology
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Q:

Where was India's first F1 circuit built?

A) Jaipur B) Coimbatore
C) Noida D) Chennai
 
Answer & Explanation Answer: C) Noida

Explanation:

Fi circuit refers to Formula One, is the highest class of open-wheeled auto racing defined by FIA, motorsport's world governing body.

 

The Buddh International Circuit is an Indian motor racing circuit in Greater Noida, Uttar Pradesh was India's first F1 circuit.

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Filed Under: General Awareness
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Q:

Materials that allow electricity to flow are called

A) Insulators B) Conductors
C) Electron flows D) Stimulators
 
Answer & Explanation Answer: B) Conductors

Explanation:

Materials that allow electricity to flow are called electrical conductors and that materials which does not allow electricity to flow are called Insulators.

materials_that_allow_electricity_to_flow_are_called1535107310.png image

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Filed Under: Physics
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