Comprehension check. Mark the following statements as True or False. 1. A computer can be defined by its ability to perform different mathematical and logical operations according to a set of instructions. 2. Computers had already been used before WWII. 3. There is no any significant difference between memory and storage. 4. Computer programs and software mean the same. 5. CPU is a part of a computer that controls all other parts of the system. 6. Computers and calculators are very similar devices which are based on the stored program concept. Vocabulary practice1. Match the words with their synonyms. supply unitdistinguish appearpurpose butdevice openemerge goalavailable differentiatealthough provide2. Which word does not belong to the group?a) input carry out output processb) hold store keep performc) edit data transmit set upd) software storage supply memorye) accept refer input loadf) unit device software equipment3. Complete the following sentences choosing one out of the variants given. 1. If you don’t back up regularly, you can lose all your … . a) CPU b) programs c) data d) storage2. A computer … input, processes and stores data, produces output according to a series of instructions. a) accepts b) submits c) emerges d) transmits3. Reports, documents, graphs and pictures can be … to as computer output. a) performed b) supplied c) transformed d) referred4. A computer can perform various tasks such as word processing or sending messages that … it from any calculator. a) set up b) distinguish c) keep track d) mean5. Memory is the part of a computer where data and instruction are stored … . a) permanently b) available c) temporarily d) versatile6. Data is processed in the … according to the instructions that have been loaded into the computer memory. a) CPU b) variety c) storage d) output4. Restore the instructions for switching a computer by matching the beginnings with the endings and put them into the correct order. Beginnings Endings1. if a message asks a) for your computer and turn it on. 2. locate the power switch b) desktop to appear. 3. then press the Enter key c) for your user ID or password,type them in. 4. wait for the Windows d) connected to your computer and turn them on. 5. locate the power switch e) on your computer’s keyboard. for any devices