Which is used to store firmware ?
Which is used to store firmware ?
A. RAM
B. ROM
C. PROM
D. EPROM
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Which of the following is a part of the system unit ?
Which of the following is a part of the system unit ?A. CPU
B. Monitor
C. CD-ROM
D. Floppy diskArithmatic operations _____________________________?
Arithmatic operations _____________________________?A. involve matching one data item to another to determine if the first item is greater than, equal to or less than the other item
B. sort data items according to standard, predefined criteria in ascending order or decending order
C. use conditions with operators such as AND, OR and NOT
D. include addition, substraction, multiplication and divisionA sales clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using __________________?
A sales clerk at a checkout counter scanning a tag on an item rather than keying it into the system, is using __________________?A. input automation
B. item data automation
C. scanning automation
D. source data automationWhich of the following places the common data elements in order from smallest to largest ?
Which of the following places the common data elements in order from smallest to largest ?A. Character, file, record, field, database
B. Bit, byte, character, record, field, file, database
C. Character, field, record, file, database
D. Character, record, field, file, databaseThe CPU is made up of control unit ALU and___________________?
The CPU is made up of control unit ALU and___________________?A. Memory
B. Input-Output
C. Register unit
D. All of the aboveControl in design of an information system is used to________________?
Control in design of an information system is used to________________?A. ensure that the system processes data as it was designed to and that the results are reliable
B. protect data from accidental or intentional loss
C. inspect the system and check that it is built as per specifications
D. ensure privacy of data processed by it