DHomesb Chapter 2 - CCNA Discovery: Networking for Home and Small Businesses (Version 4.0)


1  
Which method of interacting with an operating system involves typing commands at a command prompt?
    #CLI
 
2  
What occurs when computers are configured to receive their network configurations dynamically?
    #Each computer requests configuration information from a server.
   
3  
An operating system is severely damaged. All data on the partition needs to be deleted, and all application software must be reinstalled. Which installation method should be used to correct the problem?
    #clean install
   
4  
Which Windows file system is more likely to be used in an enterprise-level environment?
    #NTFS
   
5  
What are two ways that a user can interact with an operating system shell? (Choose two.)
    #CLI
    #GUI
   
6  
Windows XP has a known problem with specific Intel processors. What is the best course of action to take in this situation?
    #Download and install the Windows patch that fixes this problem.
   
7  
The Lesson TaskMaster application from ChalkBoard has a problem. Every time the software is installed and loaded on a Windows XP-based Dell computer, and the moment something is typed followed by a tab, two tabs are inserted instead of one. What would be the best solution to this problem?
    #Download, install, and apply a patch from ChalkBoard.

8  
Which two statements are true about drive partitions? (Choose two.)
    #Partitions are necessary in multi-boot installations.
    #A hard drive can be divided into an operating system partition and a data partition.
   
9  
What is the purpose of a default gateway?
    #identifies the device that allows local network computers to communicate with devices on other networks

10  
What Explorer menu option is used to determine the Windows XP version installed on a computer?
    #Help

11  
Which three resource specifications are given by the manufacturer to ensure that an operating system performs as designed? (Choose three.)
    #required hard disk space
    #processor type and speed
    #recommended amount of RAM

12  
Which three pieces of information must be specified on a computer to allow that computer to send and receive information across networks? (Choose three.)
    #IP address
    #subnet mask
    #default gateway
   
13  
Which Windows XP Automatic Update option allows you to select the time when a Windows update is executed?
    #Automatic (recommended).
   
14  
Which two items must be unique to each computer and cannot be duplicated on a network? (Choose two.)
    #computer name
    #IP address
   
15  
Which two statements should be included in a pre-installation checklist when upgrading an operating system? (Choose two.)
    #Verify that the hardware resources meet or exceed the published minimum requirements.
    #Complete a full backup of all important files and data.
   
16  
What two items are available from the About Windows option through the Windows Explorer Help menu? (Choose two.)
    #the end-user license agreement
    #the operating system version number
   
17  
What are three characteristics of an operating system that is released under the GPL (GNU Public License)? (Choose three.)
    #full access to source code
    #software often available free
    #support normally user-based and often free

18  
Which statement is true about installing an operating system on computers in a networked environment?
    #The computer name must be unique for all computers on the same network.
   
19  
A computer in the Advanced Technology Center computer room on the second floor, room number 217, has the computer name ATC_217_7. What fact is true about the computer name?
    #The name makes it easier for users to reference the device when connecting to it to share resources.

20  
Which operating system patch installation method is used when a user is notified of a security update for remotely accessing a computer, but wishes not to install this patch?
    #prompt for permission

 DHomesb Chapter 1 - CCNA Discovery: Networking for Home and Small Businesses (Version 4.0)

1  
Which adapter enables a computer system to exchange information with other systems on a local network?
    #network interface card

2  
What measurement is commonly associated with computer processing speed?
    #hertz
 
3  
Which computer component is considered the nerve center of the computer system and is responsible for processing all of the data within the machine?
    #CPU
 
4  
Why do servers often contain duplicate or redundant parts?
    #Servers should be accessible at all times.
 
5  
What are two benefits of connecting a laptop computer to a docking station? (Choose two.)
    #An external monitor can be used.
    #Alternate connectivity options may be available.
6  
What characteristic of word processing software would make it a local application?
    #The software is stored on the local hard drive.
 
7  
A user plans to run multiple applications simultaneously on a computer. Which computer component is essential to accomplish this?
    #RAM
 
8  
What are two advantages of purchasing a preassembled computer? (Choose two.)
    #usually a lower cost
    #adequate for performing most general applications
 
9  
Applications can be grouped into general use software or industry specific software. What are two examples of industry specific software? (Choose two.)
    #an educational tool
    #medical practice management software
 
10  
What is the main storage drive used by servers, desktops, and laptops?
    #hard drive
 
11  
A user reports that a peripheral device that was installed correctly last week has not been functioning since the PC was booted today. All other PC functions are working properly. What are three things a service technician should do to solve the problem? (Choose three.)
    #Use the testing functionality on the peripheral itself, if available.
    #Disconnect all cables connected to the computer except those connected to the peripheral.
    #Ensure that the peripheral is powered on.
 
12  
What two functions does a UPS provide that a surge protector does not? (Choose two.)
    #It provides backup power from an internal battery.
    #It gives the user time to safely shut down the computer if the power fails.
 
13  
Which component is designed to remove high-voltage spikes and surges from a power line so that they do not damage a computer system?
    #surge suppressor
 
14  
Because of the potentially dangerous voltage levels, which two devices should you not open unless you have been specifically trained to work on them? (Choose two.)
    #monitor
    #power supply
15  
What can be used to prevent electrostatic discharge (ESD)?
    #grounding strap

16  
How many unique values are possible using a single binary digit?
    #2
 
17  
Administrators at a multicampus college need access to their schedules wherever the administrators go. Which computing device would be the most appropriate?
    #PDA
 
18  
Which two steps should be performed when installing a peripheral device? (Choose two.)
    #Download and install the most current driver.
    #Connect the peripheral using an appropriate cable or wireless connection.
 
19  
How is a server different from a workstation computer?
    #The server provides services to clients.
 
20  
Which three terms describe different types of computers? (Choose three.)
    #laptop
    #desktop
    #mainframe
21  
In newer operating systems, how are system resources assigned by default when components are installed?
    #dynamically assigned between the component and the operating system

Gawat! 15 Ekor Ular Berbisa Jenis Mamba Hijau Hilang Saat Banjir Bangkok

REPUBLIKA.CO.ID, BANGKOK--Kekhawatiran baru merebak saat banjir dahsyat di Bangkok, Thailand. Setelah isu banyak buaya yang berkeliaran di Bangkok, sekarang giliran ular. Sebanyak 15 ular Mamba Hijau yang bisa-nya mematikan dikabarkan hilang saat banjir.

Sejarah DirectX

Sejarah DirectX


Setiap game perlu melakukan tugas tertentu secara berulang-ulang. Ia perlu melihat input dari mouse, joystick, atau keyboard, dan ia perlu menampilkan gambar layar dan memutar suara atau musik. Itulah yang dilakukan setiap game pada tingkat yang paling sederhana. Bayangkan seberapa kompleks ini bagi programer pada awal arsitektur PC sebelum Windows. Setiap programer perlu membuat cara mereka sendiri dalam membaca keyboard atau mendeteksi apakah joystick terhubung, dan hanya digunakan untuk bermain game. Bahkan diperlukan rutin khusus untuk menampilkan gambar paling sederhana pada layar atau memutar suara sederhana.

Membuat Efek Api Dengan Photoshop(PS)

Langsung aja yah ke langkah langkahnya.

Berikut ini adalah langkah-langkah membuat efek api dengan Photoshop:

1. Buka progam Photoshop.
2. Buat file baru (File >> New) dengan ukuran dan reslolusi sembarang, tetapi sebaiknya warna background gelap misalnya warna hitam. Pada contoh, ukuran image adalah 300x300 pixel dengan resolusi 300 dan warna background hitam.
3. Buatlah tulisan sembarang dengan warna terang misalnya warna putih pada layer baru.
   
   
4. Buat layer baru (Layer 1) kemudian gabungkan dengan cara menekan ALT sambil memilih menu Layer >> Merge Visible (Click kiri mouse jangan dilepas).