What is a smart city?
A A city in which use of traditional TVs is replaced by Smart TVs.
B A city in which majority of its population possesses smartphones.
C A city that implements information and communication technologies in particular areas to provide better quality services to its citizens.
D Both A and B
Which of the following component(s) of a data communications system enables/enable transfer of data from one device to another?
DAll of these
Which part of the CPU performs the following types of calculations?
Is 56 > 78 ? = NO
60 + 40 = 100
BArithmetic Logical Unit
Great ð was the best
Information Kiosk is a system that is found at a public place that stores information of public interest and allows common people to access stored information as per their requirements. In which of the following places Kiosk is seen?
AIn bank ATM, to carry out transactions.
BIn railway station, to display information to customers about hotels.
CAt airport, to display information about restaurants in a city.
DAll of these
In the given question, four words have been given, out of which three are alike in some manner and the fourth one is different. Choose out the odd one.
Raman has opened few programs in Windows 7 and he is switching between them from time to time. Which of the following shortcut keys will let him cycle through the programs on the taskbar in the order they are accessed?
Wrong Answer ; Answer should have been Alt Tab ; Which is not present as a option
Identify the following.
- It is an input device that captures data formed by light and dark marks on specific positions of the paper.
- It requires a special printed paper that contains boxes or circles for shading.
- It translates the shaded marks into electrical signals based on the presence or absence of shaded marks.