A UNIT IN A COMPUTER THAT CARRIES OUT ARITHMETIC AND LOGICAL OPERATIONS.

THE PART OF A COMPUTER IN WHICH OPERATIONS ARE CONTROLLED AND EXECUTED.

A THIN RIGID BOARD CONTAINING AN ELECTRIC CIRCUIT; A PRINTED CIRCUIT.

A COMPUTER IS A GENERAL PURPOSE DEVICE THAT CAN BE PROGRAMMED TO CARRY OUT A SET OF ARITHMETIC OR LOGICAL OPERATIONS AUTOMATICALLY.

THE PART OF A CPU THAT INTERPRETS THE INSTRUCTIONS IN PROGRAMS AND DIRECTS THE OPERATION OF THE ENTIRE SYSTEM.

A DISK OF RIGID MAGNETIZABLE MATERIAL THAT IS USED TO STORE DATA FOR COMPUTERS: IT IS PERMANENTLY MOUNTED IN ITS DISK DRIVE AND USUALLY HAS A STORAGE CAPACITY OF A FEW GIGABYTES

THE MACHINES, WIRING, AND OTHER PHYSICAL COMPONENTS OF A COMPUTER OR OTHER ELECTRONIC SYSTEM.

KNOWLEDGE THAT YOU GET ABOUT SOMEONE OR SOMETHING : FACTS OR DETAILS ABOUT A SUBJECT

THE ABILITY OF THE MIND TO STORE AND RECALL PAST SENSATIONS, THOUGHTS, KNOWLEDGE,

A PORTABLE COMPUTING DEVICE SUCH AS A SMARTPHONE OR TABLET COMPUTER.

A PRINTED CIRCUIT BOARD CONTAINING THE PRINCIPAL COMPONENTS OF A COMPUTER OR OTHER DEVICE, WITH CONNECTORS INTO WHICH OTHER CIRCUIT BOARDS CAN BE SLOTTED.

A NOTEBOOK COMPUTER IS A BATTERY- OR AC-POWERED PERSONAL COMPUTER GENERALLY SMALLER THAN A BRIEFCASE THAT CAN EASILY BE TRANSPORTED

A RANDOM-ACCESS MEMORY DEVICE ALLOWS DATA ITEMS TO BE READ AND WRITTEN IN ROUGHLY THE SAME AMOUNT OF TIME REGARDLESS OF THE ORDER IN WHICH DATA ITEMS ARE ACCESSED

DATA STORED IN ROM CAN ONLY BE MODIFIED SLOWLY, WITH DIFFICULTY, OR NOT AT ALL, SO IT IS MAINLY USED TO DISTRIBUTE

A COMPUTER OR COMPUTER PROGRAM THAT MANAGES ACCESS TO A CENTRALIZED RESOURCE OR SERVICE IN A NETWORK.

THE PROGRAMS AND OTHER OPERATING INFORMATION USED BY A COMPUTER.

A PARTICULARLY POWERFUL MAINFRAME COMPUTER.

A TABLET IS A WIRELESS, PORTABLE PERSONAL COMPUTER WITH A TOUCH SCREEN INTERFACE. THE TABLET FORM FACTOR IS TYPICALLY SMALLER THAN A NOTEBOOK COMPUTER BUT LARGER THAN A SMARTPHONE.

AN EXTERNAL FLASH DRIVE, SMALL ENOUGH TO CARRY ON A KEY RING, THAT CAN BE USED WITH ANY COMPUTER THAT HAS A USB PORT.