Computer-Awareness MCQ For Bank Exams
Computer-Awareness MCQ For Bank Exams
221. In Nonvolatile memory device
- Data contained in them is not lost when the power turned of
- Data contained, in them is lost when the power turned off
- Data contained in them is permanent and not be rewrite
- None of these
222. Following is true for bubble Memory
- A compact data storage device made of thin wafers of garnet (a semiconductor material) in a magnetic field.
- Nonvolatile memory
- Data contained in them is not lost when the power turned off
- All are true
223. Buffer is device/stoarge area
- where data are temporarily stored
- Where data is permanently stored
- Where data error occurs
- None of these
224. A network geometric arrangement in whih a single connecting line is shared by a number of nodes is called
- Car topology
- Bus Topology
- truck Topology
- None of these
226. Circuits that provide a communication path between two or more devies of a digital computer system is
- Car
- Bus
- Virus
- None of these
227. A fixed number of adjacent bits that represet a particular character or symbol are referred as
- Byte
- Octal
- Bubble
- None of these
229. The total number of digits (symbols) available to represent numbers in a positional number system is referred as
- Number system
- Base
- Power
- None of these
230. Cache memory is
- Smaller and faster than main storage
- Bigger and slower then main storage
- Smaller but slower than main memory
- Bigger and faster than main memory