A(n) _______ volume holds files used to boot the computer
Fill in the blank(s) with correct word
system
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Windows 7 and 8.1 require at least 1GB of RAM for either 32-bit or 64-bit installations
Indicate whether the statement is true or false
In general, the operating system serves as an intermediary between the user and the computer. _________________________
Answer the following statement true (T) or false (F)
Answer the following statements true (T) or false (F)
1. Application programs perform I/O operations by sending a logical request to an operating system service. The operating system responds by converting that logical I/O request to the appropriate physical I/O commands and communicating those commands from the operating system to the hardware through a hardware/software interface. 2. The interface that controls a peripheral device executes standard machine language instructions. 3. After a device is opened, the operating system knows it exists and knows how to communicate with it. 4. The files stored on a disk are identified by name in the disk’s directory. 5. The programmer is concerned with logical I/O.
A(n) ________ consists of 8 bits
A) byte B) address of the sender C) address of the receiver D) checksum