Questions

Q:

Magnetic Tape can serve as

A) Input device B) Secondary storage device
C) Output device D) None of the above
 
Answer & Explanation Answer: B) Secondary storage device

Explanation:

Related image

Magnetic tape can serve as a Secondary storage unit. It is a medium for magnetic recording, made of a thin, magnetizable coating on a long, narrow strip of plastic film.

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Q:

What does 'M' stand for in Roman numerals?

A) 1 B) 50
C) 500 D) 1000
 
Answer & Explanation Answer: D) 1000

Explanation:

Letters of the alphabet used in ancient Rome to represent numbers:

I = 1;

V = 5;

X = 10;

L = 50;

C = 100;

D = 500;

M = 1000.

The numbers one through ten are written I, II, III, IV, V, VI, VII, VIII, IX, and X.

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Q:

Prokaryotic cells lack

A) Membrane bound by organelles B) Nucleolus
C) Nuclear membrane D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

Prokaryotic cells lack a nucleus and do not have an extensive system of interior membranes. They are encased in a cell wall and many contain external structures such as a capsule, flagellum, or pili. Prokaryotes – have a relatively uniform interior that is not subdivided by internal membranes.

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Q:

Which of the following describes the process of glycolysis?

A) It represents the first stage in the chemical oxidation of glucose by a cell. B) Breakdown of Glucose
C) Converts Glucose to Pyruvate D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

Glycolysis is the chemical process that converts glucose C₆H₁₂O₆, into Pyruvate, CH₃COCOO− + H⁺.

    • It represents the first stage in the chemical oxidation of glucose by a cell.

 



    • The free energy released in this process is used to form the high-energy molecules ATP and NADH.

 Which_of_the_following_describes_the_process_of_glycolysis1556258113.png image

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Q:

Which middle Eastern city founded by Greek settlers in 333 BC was known as 'New Rome' duing the reign of Constantine , the Great?

Answer

Byzantium / Cons-tantinople/ Istanbul

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Q:

What are the best way to prevent a computer virus from entering your computer?

Answer

1.Logout of your computer each time you have finished using it


2.Install and use anti-virus software on your computer 


3.Do not use emails on your machine


4.Make sure all your files are safely stored to your floppy disks

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Subject: Hardware

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Q:

The AIADMK IT Wing has launched the first-of-its-kind women safety application in Tamil Nadu. The app is called ___________.

A) Jayanit Rama B) Lalitan Linga
C) Ammanita Vihu D) Ammavin Aran
 
Answer & Explanation Answer: D) Ammavin Aran

Explanation:

The AIADMK IT Wing has launched the first-of-its-kind women safety application in Tamil Nadu. The app is called 'Ammavin Aran' meaning 'mother's fortress'.

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Q:

Which of the following rights is NOT granted by the Constitution of India at present as a fundamental right

A) right to equality B) right to freedom
C) right to property D) right against exploitation
 
Answer & Explanation Answer: C) right to property

Explanation:
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