umkc teaching with tecnology
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Computer system | refers to the computer and other support devices
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| Central processing unit | where the processing of information takes place
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| Control unit | responsible for retrieving instructions, and sending command signals to the rest of the computer
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| Arithmetic logic unit | is the sector of the computer that performs the mathematical calculations required in data processing
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| What does a memory unit do | allows for storage of information
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| How many different types of memory units are there, and what are they called | Ram and Rom
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| What is RAM | ram is temporary memory that is designed to hold new data and is available only when the computer is turned on.
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| What is ROM | is permanent internal memory inside the system, is inaccessible by the user and is used to store the instructions that are installed or programmed at the manufacture
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| What is binary coding system | is the code that is used for information exchange in computers, made up of zeros and ones
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| What is a bit | is the smallest unit of binary information a zero or a one
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| What is a byte | eight bits equal a byte which will represent one letter or number
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| What is processer speed expressed in | megahertz
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| What is an input device and list examples | allow for the input of data into the computer example keyboard mouse scanners graphic tablets, microphones digital cameras
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| What does hard disk drive do | internal storage holds large amounts of information?
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| What does cdrom stand for | compact disc read only memory
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| What does cd-rw stand for | compact disc-rewritable, allows for recording of data, but also allows for editing
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
kingclay
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