Answer the following statements true (T) or false (F)
1. In the days before PCs and the Internet, Intel’s mainframes dominated the information
technology marketplace.
2. An IBM mainframe’s instruction counter is called the PCW.
3. Bits 8-11 of an IBM mainframe’s PSW hold the instruction address.
4. Bits 14 and 15 of an IBM mainframe’s PSW indicate the task’s state.
5. The last 31 bits of an IBM mainframe’s PSW hold the instruction address, the address of
the next instruction to be executed.
1. F
2. F
3. F
4. T
5. T
You might also like to view...
An inserted picture is rectangular in shape, but you can modify its shape using Crop to Shape
Indicate whether the statement is true or false
To check a workbook for items like metadata that are hidden from view, use the Document ________
A) Checker B) Searcher C) Identifier D) Inspector