Propagation of communication medium is known as:
- (A) Signaling
- (B) Transmission
- (C) Broadcasting
- (D) Dissemination
- (B) Transmission
Ethernet card is used to connect computers:
- (A) In a LAN
- (B) In a WAN
- (C) Through telephone lines
- (D) Through microwave transmission
- (A) In a LAN
Communication between the keyboard a the computer is:
- (A) Simplex
- (C) Full-duplex
- (B) Half-duplex
- (D) Single-duplex
- (A) Simplex
Document Management Systems include:
- (A) Manage and track electronic documents
- (B) Rephotograph
- (C) Archive applications
- (D) All of the above
- (A) Manage and track electronic documents
Electronic banking comprises:
- (A) Electronic money transfer
- (B) Processing of cheques
- (C) Credit card transactions
- (D) All of the above
- (D) All of the above
A complete digital system consists of:
- (A) U-processor
- (B) Memory, I/O devices and u processor
- (C) U-processor, ROM, RAM and I/O ports only
- (D) Input, Process and Output units.
- (C) U-processor, ROM, RAM and I/O ports only
The address bus is:
- (A) Unidirectional
- (B) Multi-directional
- (C) Bidirectional
- (D) No directional specific
- (A) Unidirectional
The control signals in parallel processing:
- (A) Give system compatibility
- (B) Control the CU instruction
- (C) No control signals are sent in parallel processing
- (D) Maintains orderly transmission of data
- (D) Maintains orderly transmission of data
A TV like screen is also called:
- (A) Cathode ray tube
- (B) Digital camera
- (C) Image and voice recognizer
- (D) CD player
- (A) Cathode ray tube
Monochrome monitors are:
- (A) Colored monitors
- (B) A monitor with one color
- (C) A monitor with two colors
- (D) A monitor with no color
- (C) A monitor with two colors