Which of the following is not a stable sorting algorithm?
(a) Insertion sort
(b) Selection sort
(c) Bubble sort
(d) Merge sort
Answer: (b) Selection sort
Fill in the blanks :
(a) No medium is required for transfer of heat by the process of …
(b) A cold steel spoon is dipped in a cup of hot milk. It transfers heat to its other end by the process of …
(c) Clothes of … colours absorb heat better than clothes of light colours
Answer: (a) No medium is required for transfer of heat by the process of Radiation.
(b) A cold steel spoon is dipped in a cup of hot milk. It transfers heat to its other end by the process of Conduction.
(c) Clothes of Dark colours absorb heat better than clothes of light colours.
An advantage of the database management approach is …….
(a) data is dependent on programs
(b) data redundancy increases
(c) data is integrated and can be accessed by multiple programs
(d) none of the above
Answer:(c) data is integrated and can be accessed by multiple programs
Which treaty recognized Greece as an independent nation?
(a)Treaty of Constantinople, 1832
(b)Treaty of Vienna, 1815
(c)Treaty of Versailles, 1871
(d)None of these
Answer: (a)Treaty of Constantinople, 1832
The Treaty of Constantinople of 1832 marked the end of the Greek war of Independence and recognized Greece as an independent nation. The treaty was signed between Britain, France, and Russia on one side and the Ottoman Empire on the other side. Leopold stepped down as the claimant of the Greece throne.
We see only one side of the Moon always. Why?
Answer: It is because the moon revolves around the Earth at the exact same speed as it rotates around its own axis. 3. So that the same side of the moon is constantly facing the surface of the Earth. 4. It takes 27 days and 8 hours for its one rotation. 5. If the moon did not rotate at all, we would see all of its sides.