User Interfaces Multiple Choice Questions with Answers – PDF Download

MCQ 1: Technique of using two buffers as interface between two devices is called:

1. double digitalizing
2. single buffering
3. double interfacing
4. double buffering

MCQ 2: Modem which is attached between a remote terminal and telephone system is an example of:

1. interfaces
2. converter
3. analogue
4. digitized

MCQ 3: Any digital computer that accepts input from analogue devices, it must have converter of type:

1. analogue to digital
2. digital to analogue
3. digital double buffering
4. digital single buffering

MCQ 4: If central processing unit is programmed to send output to analogue device then the converter must be of type:

1. digital to analogue
2. analogue to digital
3. analogue double buffering
4. digital double buffering

MCQ 5: Any hardware or software which is used to connect two devices by enabling them to communicate is classified as:

1. analogue modem
2. digital modem
3. analogue interface
4. interface