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Module 1 Lesson 1
Notes
| Question | Answer |
|---|---|
| The Comptor is one of the most important_________ of the past century. | Inventions |
| The first computers were developed in the late ________________ by the military and government. | 1940s & 1950s |
| The first ____________ computor was built in 1976. The IBM PC was introduced in 1981. | Apple |
| A computer is an _____ that follows a series of steps referred to as an informatio processing cycle | Electronic device |
| A ____________ includes hardware, software, data, and people. | Computor system |
| Special- purpose computers are used mostly to ________ other devices. | Control |
| Genral-purpose computers are Divided into ______, based on their physical size, function, cost, and performance. | Categorize |
| Computers take ______ and change it into information. | Raw Data |
| You input programs and data with some type of ____ device. | Output |
| The computer uses ____ to process the data and to turn it into information. | instructions |
| You _______ the information to some type of output device | send |
| You store it for later ___ | Retrieval |
| The _____________ is a circuit board that contains intergral components. | Mother Board |
| The central processing unit (GPU) is the ____ of the computer. | Brains |
| The GPU has two primary sections: the ____ and the ___ | Arithmetic ; logic |
| The arithmetic/logic unit (ALU) performs _____ computations and ________ operations. | Arithmetic ; logical |
| The control unit ____ all of the processor`s activites. | coordinates |
| You __________ with the computers through ____ languages | Communicate ; programing |
| The computer uses machine language, or ____ binary, which is all 1s and 0s | binary |
| In ________ language, the control unit sends out necessary ________ to execute the instructions. | Machine ; Messages |
| The memory on the motherboard is ________, called random access memory (RAM). | Short term |
| Data, information, and program instructions are stored ______ on RAM chip and disappear when the computer is turned off. | Temporarily |
| The _____ is the amount of time it takes to retrieve instructions to perform a specified task and complete the command. | Instruction cycle |
| The __________ refers to the amount of time it takes the CPU to execute the instruction and store the results in RAM | execution cycle |
| Together, the instruction cycle and one or more execution cycles create a _________ | Machine cycle |
| ROM chips store _______ instructions that are needed for computer peration. | Specific |
| The more common of these is the BIOS ROM, containing instructions to ___________ when you turnon the computer | Start the system |
| To keep a __________ of data, you must store it on a storage device | permanent |
| Data is stored in __________ in a special log on the disk called a file allocation table (FAT) | Numbered tracks |
| Hard disk _____ are speed and capacity. | Advantages |
| Magnetic tape is primarily used for _______ and _____. | Backup ; Data collection |
| Since the introduction of _________ drives and solid-stage media, disks are not as widely used. | USB |
| Use _______ technology to read and write data on ________,like CDs and DVDs | Laser ; Silver Platters |
| Removable medium that uses _______, such as USB flash drive. | integrated circuits |
| Hard drive or tape connected to a _______ and is available to and shared by multiple users. | Network |
| Keep away from ______ fields | Magnetic |
| Avoid ______ temperatures. | Extreme |
| Remove media from drive and ____ the properly when not in use. | store |
| When handling DVDs and other opical discs, hold them at the _____ | edges |
| Never try to ________ the media from a drive when the drive indicator light is on. | Remove |
| Keep ________ in a sturdy case when transporting | Discs |
| One of the major areas of change in the evolution of computers will be _________, or the ability to connect with other computers. | connectivity |
| Wireless and mobile devices will become the ________. | Normal |
| Computer _________, which is the knowledge and understanding of computers and their uses, will become even more important. | literacy |