MCQs

Q461: In an atom, the nucleus when compared to the extra-nuclear part, is _____?

• A) More significant in volume and heavier in mass
• B) Smaller in volume and lighter in mass
• C) Smaller in volume but heavier in mass

Q462: The number of neutron(s) in Protium is ______?

• A) One
• B) Three
• C) No

Q463: The symbol denotes the proton number is ______?

• A) P
• B) N
• C) z

Q464: Consider isotope 92U^237 of uranium. The number of neutrons in it is?

• A) 237
• B) 329
• C) 145

Q465: Atomic mass of an element is equal to ______?

• A) Mass of protons and neutrons
• B) Mass of protons and electrons
• C) Mass of protons only

Q466: The neutral atoms of all of the isotopes of the same element have _______?

• A) Different numbers of protons
• B) Exact numbers of neutrons
• C) An exact number of protons

Q467: Which is the extension not suitable to an MS Word file?

• A) .doc
• B) .rtf
• C) .jpeg

Q468: The name given to a sequence of instructions in a computer language, to get the desired results in?

• A) Simulator
• B) Decision table
• C) Algorithm

Q469: Which of the following is suitable for connecting different computers in an organized manner within an office building?

• A) MAN
• B) LAN
• C) WAN

Q470: ________ is the output from a computer that ranks from processing input data.

• A) Data
• B) Computer
• C) Information