331. Which of the following coding schemes uses 4-bit code?
A. Unicode
B. ASCII
C. EBCDIC
D. BCD

332. Which of the following communication medium requires “line-of-sight”?
A. Microwave
B. Fiber-Optic cable
C. Twisted-Pair cable
D. Coaxial cable

333. The software used for workgroup computing is called
A. Shareware
B. Freeware
C. Groupware
D. Both A and B

334. Which of the following standards were developed without any formal planning?
A. De Facto
B. De Jure
C. ISO
D. Both A and B

335. Which of the following is LAN protocol?
A. Ethernet
B. ARCnet
C. Token Ring
D. All

336. Which one is the Bottom-most layer of OSI model?
A. Data link
B. Physical
C. Network
D. Transport

337. Data is transmitted block-by-block in ___________ transmission.
A. Digital
B. Analog
C. Synchronous
D. Asynchronous

338. Which technology is used in compact disks?
A. Mechanical
B. Electrical
C. Electro Magnetic
D. Laser

339. Operating system, editors and debuggers come under?
A. System software
B. Application software
C. Utilities
D. None Of These

340. Which one is the Low-Level language?
A. Visual Basics
B. Java
C. Assembly