Posted

Mar 17th 2006

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Comp Test Part 1A
1. Flash memory acts like secondary storage because it does not lose its data when powered off.
2. SRAM is static RAM, which maintains the data written to it until the data is overwritten or the power is cycled.
3. RAM stores data tempora-
arily, whereas ROM has data burned into the chip.
4. SIMMS range from 2MB to 256MB and rated in nanoseconds.
5. Shadowing ROM refers to the process of copying ROM data to RAM for faster access.
6. Conventional memory is the first 640K of RAM.
7. Extended memory includes memory above the first 1024K.
8. _________________refers to the process of using hard drive space as a substitute for RAM.
9. A Pseudo is a section of extended memory that acts like a physical drive.
12. The memory TSRs _____________ and __________ are to be loaded
from the AUTOEXEC.BAT and CONFIG.SYS files upon startup.
13. ______________ is a memory manager that utilizes the addresses in upper memory and can emulate expanded memory.
14. Device manager is considered a device driver because it manages the extended memory device.
15. The FILES statement tells DOS how many files it can open at once.
16. The MEM statement tells DOS how much memory it can
use as temporary storage for data transfers.
17. When a floppy disk is formatted Root directory are created.
18. The tracks are then divided into sectors.
19. A Extent is the smallest unit of allocation.
20. A cluster contains two sectors (segments of tracks), each holding 512 bytes of data.
21. The File allocation unit is another name for a cluster.
22. The file allocation table contains the ______________________
on the disk.
23. The different file attributes that File Allocation Table (FAT)
supports are: READ ONLY, 24. SYSTEM
25. HIDDEN, 26. ARCHIVE
27. The _____________command is used to create tracks and erase
all data on a disk.
28. The ______________ command allows the user to electronically
label a disk.
29. The SCANDISK command examines the disk for inconsistencies
in the file system.
30. The MSD command is an improved version of CHKDSK.
31. The COPY command is used to copy files from one location
or disk to another.
32. The DELTREE command is used to delete entire directories
and their contents.
33. ____________________
cls
34. _______________________
cls
echo a xxxxx
echo b yyyyy
echo c zzzzz
echo
35. choice /c:XYZ Please select an item:
36. if errorlevel 3 goto zzzzz
37. if errorlevel 2 goto yyyyy
38. if errorlevel 1 goto xxxxx
goto start

xxxx
39. echo X
pause
goto start

:yyyyy
echo y
pause
goto start

40. :zzzzz
echo Z
pause
goto start
end