Questions

Q:

 In the relational model, relationships between relations or tables are created by using:

A) composite keys. B) determinants.
C) candidate keys. D) foreign keys.
 
Answer & Explanation Answer: D) foreign keys.

Explanation:
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Filed Under: Database

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Q:

The Simon commission visited India in the year?

A) 1933 B) 1939
C) 1921 D) 1927
 
Answer & Explanation Answer: D) 1927

Explanation:

The British government appointed a commission under the chairmanship of Sir John Simon to report on India's constitutional progress for introducing constitutional reforms as had been promised in 1927.

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

5 5037
Q:

What is the name of India’s initiative to deliver Covid-19 vaccines to friendly countries?

 

A) Bharat Vaccine Mitra B) Vaccine Maitri
C) India Contributes D) Vaccine to Mitron
 
Answer & Explanation Answer: B) Vaccine Maitri

Explanation:
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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

Two bulbs are fitted in a room in the domestic electric installation. One of them glows brighter than the other. Then

A) the brighter bulb has smaller resistance B) the brighter bulb has larger resistance
C) both the bulbs have the same resistance D) none of these
 
Answer & Explanation Answer: A) the brighter bulb has smaller resistance

Explanation:
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Filed Under: Physics

9 5033
Q:

A bond formed by the transfer of electrons betwwen atoms of the elements is called

A) ionic bond B) covalent bond
C) co ordinate bond D) none
 
Answer & Explanation Answer: A) ionic bond

Explanation:
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Filed Under: Chemistry

8 5031
Q:

What are the different hazards? How do you avoid them?

Answer

There are situations, called hazards, that prevent the next insturction in the instruction stream from executing during its designated clock cycle. hazards reduce the performance from the ideal speedup gained by pipelining.


There are three classes of Hazards:


1. Structural hazards: It arise from resource conficts when the hardware cannot support all possible combinations of instructions simultaniously in overlapped execution.


2. Data Hazards: It arise when an instruction depends on the results of previous instruction in a way that is exposed by the overlapping of instructions in the pipeline.


3.control hazards. it arise from the pipelining of branches and other instructions that chage the PC.

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Subject: Hardware

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Q:

India has launched Mahatma Gandhi Pravasi Suraksha Yojana Scheme in which of the following countries?

A) US B) UAE
C) Bhutan D) Bangladesh
 
Answer & Explanation Answer: B) UAE

Explanation:
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Filed Under: General Awareness

9 5030
Q:

What type of simple machine is an axe?

A) Lever B) Wedge
C) Both A & B D) The screw
 
Answer & Explanation Answer: C) Both A & B

Explanation:

The simple machine Axe is made up of both the lever arm and a wedge.

                              what_type_of_simple_machine_is_an_axe1536562753.png image

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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