Which of the following is used for single-line comment in SQL?
1). ##
2). --
3). &&
4). /* . ..*/
भिन्ह शब्द को छतिये
1). प्रभाकर
2). दिवाकर
3). दिनकर
4). शशि
when a person enters a dark ^ room from bright light, he cannot see anything clearly for some time. Slowly he starts seeing things. This is because the
1). Length of lens increases
2). Iris expands
3). Iris contracts
4). Distance between the lens and retina increases
A device which converts mechanical energy into electrical energy is called
1). generator
2). motor
3). ammeter
4). dynamometer