1. In which condition resource is not removed from a process holding ?
Synchronization problem
Non preemption
Hold and wait
Circular wait
Answer: Option B
2. MICR stands for ?
Magnetic initiate character recognition
Magnetic ink character recognition
Magnetic ink character reward
Magnetic internal character recognition
Answer: Option B
3. Which parameter defines number of times electron beam scans screen in a second ?
Data transfer rate
Refresh rate
Pitch rate
Parity rate
Answer: Option B
4. VDU stands for ?
Video display unit
Visual data unit
Vita display unit
Visual display unit
Answer: Option D
5. Which among following are used for printing big charts, drawings, maps and 3 dimensional illustrations specially for architectural and designing purposes ?