For sound recording, what is necessaily ?
1). Speaker
2). Microphone
3). Talker
4). Mouse
The speed at which the monitor accepts data is called
1). Bandwidth
2). Interlacing
3). Response time
4). Scanning
Excel is a program that is used to prepare a
1). Database
2). Text Document
3). Spreadsheet
4). Slide Presentation
Choose the best word that fits in the meaning of the sentences to make grammatical coherent.
$$2\frac{1}{9} \times 1\frac{2}{19} \div 2\frac{1}{3} = ? - 1\frac{1}{2}$$
1). $$3\frac{1}{2}$$
2). $$1\frac{1}{4}$$
3). $$2\frac{1}{2}$$
4). $$2\frac{1}{4}$$