Digital Devices: Memory Cells and Operations Quiz

The OR gate operation transfers 3 bits of the selected word to the input lines.

RAM stands for Random-Access Memory and is organized into 3-bit words.

Code conversion converts from binary language to decimal language.

Large memories are accessed by addressing X Û Y and Y Û X lines to select rows and columns.

32 rows-select lines in a 256 x 4 RAM are addressed by a 3-bit address.

Digital devices operate in decimal language, allowing a range from 0 to 10.

Registers in a digital system are used to process data only.

Serial shift registers consist of four leading-edge triggered JK flip-flops.

The LSB stands for Last Significant Bit in binary language.

A positive clock input at D in a flip-flop is transferred to Q when CLR is high.

For a parallel-to-serial converter, all stages need to be cleared to 0 before loading data.

In a digital device, the PRESET ENABLE signal is NANDed with any input to send PR low.

An encoder translates from the languages of people to the language of the machine.

The Central Processing Unit (CPU) primarily operates in decimal numbers.

A decoder translates the languages of the machine to the language of the people.

The Output device displays information in binary code on a seven-segment display.

An encoder produces a unique output for each active input.

Inputs that are not connected in a digital device are typically in a LOW state.