Question # 1

The pictorial representation of the procedure proposed to solve a problem by a program:

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Interpreter

Binary Coded

Interchange

Flow chart

The sum of a positive integer and its square is 2450. The positive integer is:

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45

48

49

50

The sampling rate, ( how many samples per second are stored ) for a CD is?

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44.1 kHz

48.4 kHz

Both a & b

None of these

The most reactive among the halogens is:

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Bromine

Chlorine

Iodine

Fluorine

Elisha Otis is famous for invention of?

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Escalator

Elevator

Turbine

Jet engine

What is called a graphical representation of a directory subdirectory?

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Barometer

infrared pyrometers

Eratosthenes

Geiger-muller tube

Ice Floats on water Because:

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Ice is Filled With Air

Ice is Dense than water

Waters depth more than ice

Ice more than water

The are currently how many periods on the periodic table?

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9

6

7

8

Calciferol is the chemical name of which vitamin?

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B2

D

E

B12

Who discovered streptomycin, the first antibiotic effective for the treatment of tuberculosis, for which he was named Noble Laureate in Medicine in 1952?

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Roger W, Sperry

Bert Sakman

Arthur Kornberg

Selman A, Waksman

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