Shulou(Shulou.com)06/03 Report--

1, the hardware composition of the computer?

Chassis, power supply, motherboard, CPU, memory, video card, network card, hard disk, optical drive, etc.

2, computer assembly machine sequence?

(1), install CPU (2) install CPU heatsink (3) install memory

(4) install hard disk and optical drive (5) install video card (6) install front panel

(7) simple testing of the main hardware

(8) if the main hardware is normal, connect the motherboard to the chassis

3. What is the connection of switches and indicators?

Power indicator (power LED) green is "+", white is "-"

Power switch (power sw) marked pwksw or pwr

The reset switch (reset sw) is marked reset or rst

Hard drive indicator (HDD LED) red line is "+"

The speaker (Speaker) is marked Speaker or SPR

4what are the advantages of Jing UEFI?

1), strong error correction 2), strong compatibility 3), strong expansibility 4), strong operability

5. What are the main parameters of CPU, memory and hard disk?

CPU: main frequency, production industry, second-level cache, third-level cache

Memory: capacity, main frequency

Hard drives: capacity, speed, type

6What are the functions of the Personnal BIOS?

1), self-test and initialization 2), program service 3), setting interrupt

7. What are the settings for entering BIOS?

Desktops: press delete key to boot

Notebook: press F2 or F10 to power on

8. What should I pay attention to when assembling a computer?

1), the gap on the CPU and the logo on the motherboard

2) in the process of connecting power and data lines, many interfaces have anti-reverse function or obvious hints.

9, panel indicator, front USB cable and front audio connection?

Half of the number "1" near the interface on the motherboard indicates the positive pole of the power supply.

10. What are the common virtual machine products?

Vimware:1), VMware workstation 2), VMware vsphere

Microsoft: 1), virtual PC 2), virtual server 3), hyper-v

Citrix: 1), xendisktop 2), xenserver

11. What is the difference between traditional architecture and virtual architecture?

Traditional architecture: a computer can only run one operating system

Virtual architecture: a computer can run multiple operating systems

12. What's the difference between shutting down a virtual machine and suspending it?

Close: all running program operations are gone

Hang: the running programs and operations are still there, just like a computer on standby

13, what is the shortcut key to switch between virtual machine and host directory?

Ctrl+Alt switches to host

Ctrl+G switches to virtual machine

14, common operating systems

Windows Linux Unix macos Android dos

15 what's the difference between Bitloker and bitloker to go?

Bitlocker: encrypt the hard disk

Bitlocker to go: encrypt mobile hard drives or USB drives

16, common Windows system failure

Common hardware failures

Common faults of system

Common faults in software

What is the malfunction that the computer sends out a long or two short alarm sound?

Video card

18, how to troubleshoot hardware faults?

First outside then inside, first power supply then components; first general then special, first simple then complex

19, what are the common file formats in Linux?

Ext4 swap

The role of / usr / home in 20Perfect Linux

Usr: the directory where the application is installed

Home: the default working folder for all ordinary system users

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.