computer MCQ please help thanks OPERATING SYSTEMS 1. Which of the following stor
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computer MCQ please help thanks
OPERATING SYSTEMS
1. Which of the following stores information about applications, hardware devices, and the configuration data of multiple users?
A) Registry B)Msconfig C)Security Center D) Device Manager
2. In networking terms, what is full duplex communication?
A) the ability to transmit data over multiple wireless connections
B) the ability to encrypt data transmissions from each end of a connection.
C) the ability to access more than one resource over the same connection
D) the ability to send and receive data at the same time
3. Which of the following Control Panel options will allow you to change settings that directly affect battery life in a laptop? A) Device Manager B) Battery Saver C) System D) Power Options
4. Which user interface component of Windows Vista can contain gadgets? A) Taskbar B) Screensaver C) Sidebar D) Wallpaper
5. A computer running Windows XP Service Pack 1 needs to be updated to Windows Vista. What should you do first to ensure a successful upgrade? A) Defragment the hard drive. B) Download and install Service Pack 2. C) Reformat the hard drive. D) Boot into Safe Mode with Networking.
6. Which of the following commands is used to verify that another computer is online and connected to the network? A)ftp B)ping C)ipconfig D)nslookup
7. Which of the commands will display your computer's IP address, subnet mask, and default gateway? A) net config B) ipconfig C) telnet D) ping
8. When should security patches be applied? A) as part of scheduled preventative maintenance B) as soon as a user experiences a related problem C) after they are integrated into the next service pack release D) as soon as possible after they are released
9. Devin from Sales calls for help because his Windows 7 computer will not play audio. Which of the following should you use to remotely view information about his OS version, installed drivers, and IRQ settings? A) Msinfo32B) DxDiag C) Msconfig D) Device Manager
10. What is the purpose of a file extension? A) It determines which users can access or modify the file.B) It determines if the file is read/write or read-only.C) It associates a file with the application that should be used to open it.D) It associates files with their owners.
11. While troubleshooting a hardware issue, you go to Device Manager and see that the device in question has a down arrow icon over it. What is the problem? A) The device needs an updated driver. B) The device has been unplugged.C) The device is considered legacy hardware. D) The device is disabled.
12. A user calls for help with an FTP connection issue. The user is able to connect to the FTP server at work using her web browser, but she cannot connect using the Filezilla FTP client she wants to use. What is most likely the problem? A) Windows Firewall needs to have an exception added for port 20. B) Windows Firewall needs to have an exception added for port 21. C) Windows Firewall needs to have an exception added for Filezilla. D) Windows Firewall needs to have an exception added for port 80.
13. You want to change the way programs display date and time values in Windows. Which of the following will allow you to do that? A) CMOS B) Personalization C) Region and Language Settings D) Windows Mobility Center
14. After partitioning a hard disk into two logical drives, what must you do before you can use them? A) format each drive with a file system B) defragment the partitions C) create folders on each drive to store the files in D) edit the master boot record
15. How many extended partitions can be created on a hard disk in a Windows XP system? A) 0 B) C) 4 D) infinite
16. A user calls to report that their computer is not responding to mouse or keyboard input. You ask them to press CTRL+ALT+DEL and the computer responds. What is most likely to be the user's problem? A) The mouse is not connected. B) There is an IRQ conflict. C) An unresponsive program is locking up the system. D) The keyboard is not connected.
17. Which of the following will allow you to see all hardware devices connected to your Windows client computer and install new device drivers? A) Regedit B) Ipconfig C) New Hardware Wizard D) Computer Management
18. What is the minimum RAM requirement for a computer to run Windows 7 32-bit? A)1GB B) 2GB C)4GB D)8GB
19. Which of the following is used to encrypt data in case of hardware theft? A) Windows Defender B) Firewall C) AntiVirus D) BitLocker
20. Which of the following tools will allow you to see which programs are being loaded automatically on startup in Windows XP? A) System Restore B) Msconfig C) Event Viewer D) DxDiag
21. Which of the following tools should be used to make an ASR recovery set for Windows XP Professional? A) System Restore B) Recovery Console C) RegEdit D) Windows Backup
22. A user performs a system recovery using the factory recovery partition. What have they restored? A) The operating system, updated device drivers, and all OS updates. B) The operating system, the original device drivers, and any applications that were installed before the system failed. C) The operating system, updated device drivers, and all data files. D) The operating system and original device drivers as installed on the system at purchase.
23. What does an exclamation mark next to a device in Device Manager in Windows XP mean? A) The device is working, but needs an updated driver. B) The device is in a problem state. C) The device has been disabled. D) The device is working properly.
24. On a Windows 7 system, which of the following files should exist at the root of the system drive? A) Ntldr B) Info.sys C) Boot.ini D) Bootmgr
25. You want to copy the entire contents of an internal hard drive to a backup removable hard drive. Which of the following commands can copy all files, directories, and subdirectories to another disk all at once? A) Copy B) Sfc C) Xcopy D) Fdisk
26. There are several remote employees in your company who need to connect to the corporate LAN over their Internet connections. Which of the following will allow them to do so? A) WPA B) VPN C) WEP D) FTP
27. While trying to install Windows Vista on a machine with an internal SATA hard drive, you are prompted to choose the install location. The hard drive is not listed as an option. What should you do? A) reconfigure the Master Boot Record B) replace the SATA drive with a PATA drive C) choose the Load Driver option D) repartition the SATA hard drive
28. Which tool can you use on a Windows 7 system to assign a drive letter to a USB flash drive? A) Fdisk B) Windows Explorer C) Device Manager D) Disk Management
29. Why would you use the nslookup command? A) To trace the path packets take to reach their destination. B) To view entries in the local ARP table. C) To find files on a remote file server. D) To confirm that DNS is working correctly.
30. You install Windows 7 on a flash drive to test a Windows XP computer for an OS upgrade. After you insert the flash drive and restart the machine, Windows XP starts up. What should you do to get the computer to boot from the flash drive instead? A) Add Windows 7 to the boot.ini file. B) Press F6 during the boot process and choose USB as the boot device. C) Use msconfig to configure the flash drive as a bootable device. D) Change the boot sequence in the BIOS.
31. What should you create to allow a Windows 7 machine to only allow FTP requests from certain specific computers? A) a policy to not broadcast SSID B) a firewall exception C) an Access Control List D) Network Monitor
32. You want to set a Windows XP Professional system to automatically apply security updates without manual intervention. Which of the following will be required? A) The computer must be a client in a Windows Active Directory domain.B) The computer must have reliable access to the internet.C) The administrator user must be logged in permanently.D) The Windows Firewall will need to be disabled.
33. Which Windows XP tool provides log files of system errors? A) Event Viewer B) Performance Monitor C) Network Monitor D) Netstat
Explanation / Answer
1) Device manager - (d).
2) The ability to send and receive data at the same time - (d).
3) Power options - (d).
4) Task bar - (a).
5) Reformat hard drive - (c).
6) Ping - (b).
7) ipconfig (b).
8) as part of scheduled preventive maintenance - (a).
9) Device manager -(d).
10) It associates a file with the applications that should be used to open -(c).
11) The device is disabled - (d).
12) Windows firewall needs to have an exception added to filezilla -(c).
13) cmos-(a).
14) format each drive with a file system -(a).
15) 4 primary portions -(c).
16) an unresponsive program is looking up the system -(c).
17) new hardware wizard -(c).
18) 1gb-(a).
19) Firewall-(b).
20) msconfig -(b).
21) system restore -(a).
22) the os and original device drivers as installed on the system at purchase-(d).
23) The device is in a problem state-(b).
24) info.sys -(b).
25) xcopy-(c).
26) wpa-(a).
27) repartition the sata hard drive-(d).
28) disk management-(d).
29) to confirm that DNS is working correctly -(d).
30) change boot sequences in the BIOS -(d).
31) network monitoring-(d).
32) the computer must have reliable access to the internet -(b).
33) event viewer-(a).
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