Question
7. Which Windows API function reads a single character from input? a. ReadChar b. ReadConsole c. ReadConsoleBuffer d. ReadInputByte 8. The WriteString procedure in the
7. Which Windows API function reads a single character from input?
a. ReadChar
b. ReadConsole
c. ReadConsoleBuffer
d. ReadInputByte
8. The WriteString procedure in the Irvine32 library is actually a wrapper around which Windows API function?
a. WriteFile
b. WriteOutputBuffer
c. PrintConsole
d. WriteConsole
9. Which Windows API function copies an array of characters to consecutive cells of the console screen buffer, beginning at a specified location?
a. WriteArray
b. WriteConsoleOutputCharacter
c. WriteConsoleScreenBuffer d. WriteConsoleArray
10. Which Windows API function opens an existing file for input?
a. OpenFile
b. MakeFile
c. CreateFile
d. OpenInputFile 2
11. Which of the following is not one of the CreationDisposition parameter options required when creating a new file?
a. CREATE_NEW
b. CREATE_ALWAYS
c. OPEN_ALWAYS
d. TRUNCATE_NEW
12. When moving the file pointer with SetFilePointer, which of the following is not a possible moveMethod value?
a. FILE_BEGIN
b. FILE_CURRENT
c. FILE_REVERSE
d. FILE_END
13. What happens when SetConsoleCursorPosition sets the cursor position to an area of the screen buffer that is not currently visible?
a. the cursor is not displayed
b. the console window is shifted to make the cursor visible
c. a runtime error results d. the cursor is moved to the upper-left corner of the visible window
14. In protected mode, how is a variable's offset translated into a linear address by the processor?
a. Uses the segment selector to look up the segment descriptor. Adds the segment's base address to the variable's offset.
b. Shifts the segment selector left 4 bits and adds the offset, producing a linear address.
c. Combines the value of the GDTR register with the segment selector in the logical address, and adds the segment base to the variable's offset.
d. Uses the LDTR register to locate the appropriate entry in the segment descriptor table, which contains the variable's linear address.
15. (True/False) When implementing paging, the processor uses a 10-bit directory field in the linear address. This directory field contains the base address of a page table. a. true b. false
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