What is the name of a device that converts digital signals to analog signals
- Router
- Switch
- Modern
- All
- None of above
Which of following device can store large amount of data
- Floppy Disk
- Hard Disk
- CDROM
- None
Bluetooth technology allows:
- Sending an E-mail
- Sending of files within a range of 15 km
- Wireless connection between various devices over short distances
- Downloading of videos from YouTube
Who is the founder of Bluetooth?
- Ericsson
- Jaap Haartsen
- Both
- None
Which of the following refers to a small and single site network?
- WAN
- LAN
- USB
- Intranet
Which technology is used in CD________?
- Laser
- Mechanical
- Electrical
- Electro Magnetic
- All of these
DVD stands for what?
- Digital Video Disk
- Digital Value Disk
- Digital Versatile Disk
- Data Video Disk
- None of these
DVD is a device
- Input device
- Output device
- Storage device
- None of these
Maximum storage of floppy disk :
- 1.4 mb
- 1.6 mb
- 1.9 mb
- none
How many types of Floppy Disc are there?
- 4
- 2
- 5
- 3