Practice Test: Question Set - 10
1. Which internal DOS command clears the screen and places the DOS prompt in the upper left corner of the screen?
- (A) cls
- (B) close
- (C) quit
- (D) exit
2. Filename extensions help identify certain files. What filename extension identifies executable files?
- (A) INF
- (B) PRO
- (C) EXE
- (D) SYS
3. What file contains commands that configure systems devices?
- (A) Command.com
- (B) Config.sys
- (C) Autoexec.bat
- (D) Win.ini
4. Which file executes commands in DOS?
- (A) MS-DOS.SYS
- (B) CONFIG.SYS
- (C) COMMAND.COM
- (D) SYSTEM.INI
5. Upper Memory blocks are located where?
- (A) Conventional
Memory
- (B) Extended
Memory
- (C) Expanded
memory
- (D) Reserved
Memory
6. The ________ command allows you to modify the default prompt to provide other information
- (A) Prompt
- (B) Windows
- (C) Cursor
- (D) Click
7. Which command will prevent subsequent changes to the file CBT.EXE?
- (A) RENAME + r
CBT.EXE
- (B) ATTRIB + r
CBT.EXE
- (C) COPY + r
CBT.EXE
- (D) MODE + r
CBT.EXE
8. In DOS, which of the following keys will bypass the CONFIG.SYS and AUTOEXEC.BAT files?
- (A) F8
- (B) F5
- (C) F4
- (D) None of the
above
9. After doing a low-level format, what would be the next step in configuring the hard drive in a system?
- (A) Format DOS
partition
- (B) Install
operating system
- (C) Configure
DMA channel and back up interrupt
- (D) Partition
hard disk
10. If you do not know the current time, which command will you use to display the time?
- (A) COPY
- (B) VER
- (C) TIME
- (D) FORMAT
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