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Q:

main() {

int i;

printf("%d",scanf("%d",&i)); // value 10 is given as input here

}

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: A) 1

Explanation:

Scanf returns number of items successfully read and not 1/0. Here 10 is given as input which should have been scanned successfully. So number of items read is 1.

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Filed Under: Java

Q:

What is the disadvantage of microprocessor?

Answer

1.Limitations on the size of data. 


2.Most Microprocessors does not support floating-point operations. 


3.Over heating physically


4. Not bit addressable

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Subject: Hardware

Q:

Pointing to a girl in the photograph, Amar said, "Her mother's brother is the only son of my mother's father." How is the girl's mother related to Amar ? 

A) Mother B) Sister
C) Aunt D) Grandmother
 
Answer & Explanation Answer: C) Aunt

Explanation:

Only son of Amar's mother's father — Amar's maternal uncle. 

So, the girl's maternal uncle is Arnar's maternal uncle. Thus, the girl's mother is Amar's aunt. 

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Filed Under: Blood Relations

Q:

What is the difference between microprocessor and micro-controller?

Answer

In microprocessor more op-codes, few bit handling instrucitons. But in Microcontroller. fewer op-codes, more bit handling Instruction, and also it is defined as a device that includes micro processor, memory, & input / output signal lines on a single chip.


the basic architectual difference is that microcontroller has an programmable memory while it is not the case with mivroprocessors.

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Subject: Hardware

Q:

Showing the man receiving the prize, Saroj said, "He is the brother of my uncle's daughter." Who is the man to Saroj ? 

A) Son B) Cousin
C) Nephew D) Brother-in-law
 
Answer & Explanation Answer: B) Cousin

Explanation:

Brother of uncle's daughter — Uncles son — Cousin.

So, the man is Seema's cousin. 

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Filed Under: Blood Relations

Q:

What is LATCH?

Answer

Latch is a D-type flip-flop used as a temporary tsorage device controlled by a tiing singnal, which can store 0 or 1. the primary function of a Latch is data storage. It is used in output devices such as LED, to hold the data for display.


To Store Monitor programs.

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Subject: Hardware

Q:

Pointing to a man on the stage, Rita said, "He is the brother of the daughter of the wife of my husband." How is the man on the stage related to Rita ? 

A) Son B) Husband
C) Nephew D) Brother-in-law
 
Answer & Explanation Answer: A) Son

Explanation:

Wife of husband — Herself; Brother of daughter — Son. So, the man is Rita's son. 

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Filed Under: Blood Relations

Q:

What are the static and dynamic hazards in logic circuits?

Answer

If for a short period of time circuits goes to some different logic level then it is spposed to have then it is called static hazard. e.g., If the final logic value of output of given circuit becomes one vent if if is supposed to be zero then it is called static-0 Hazard and vice versa. Dynamic Hazard is the one in which the circuit output goes to some other logic level more than once then finally settling down to some appropriate level.

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Subject: Hardware