selamat datang di blog saya (informasi dan tekhnologi)

Rabu, 30 Mei 2012

Wali

1. Wali - Nenekku Pahlawanku Download
2. Wali - aku tidak malu Download
3. Wali - Sejuta ( setia, jujur dan taqwa ) Download
4. Wali - Abatasa Download
5. Wali - Harga Diri Download
6. Wali - MATS Download
7. Wali - Yank Download

Selasa, 29 Mei 2012

Chapter 3

Chapter 3 (score 95%)

1. What is a function of the adapter cards that are installed in a computer?
- to transfer external power to the motherboard
- to connect the motherboard to internal memory
- to connect internal power cables to the motherboard
- to provide functionality for external components to be connected to the computer

2.Which two connections should be provided to a floppy disk drive during installation? (Choose two.)
- a floppy data cable to connect the FDD to the motherboard
- a cable from the power supply to the Berg power connector on the FDD
- a cable from the 3-pin fan power connector into the Berg power connector on the FDD
- a data cable from the Molex connector of the optical drive to the Berg connector on the FDD
- a cable from the 20-pin ATX power connector socket on the motherboard to the Berg power connector on the FDD

3. When building a computer, which two components are normally installed in 3.5-inch drive bays? (Choose two.)
- hard drive
- optical drive
- floppy drive
- flash drive
- video card

4. Which two connectors are used to connect external peripherals? (Choose two.)
- EIDE
- Molex
- PATA
- PS/2
- USB

5. Which type of drive is installed in a 5.25-inch bay?
- hard drive
- optical drive
- floppy drive
- LS120 drive

6. What is the most reliable way for users to buy the correct RAM to upgrade a computer?
- Buy RAM that is the same color as the memory sockets on the motherboard.
- Ensure that the RAM chip is the same size as the ROM chip.
- Ensure that the RAM is compatible with the peripherals installed on the motherboard.
- Check the motherboard manual or manufacturer’s website.

7. What is a convenient way that a technician can tell whether a ribbon cable is for an IDE hard drive or a floppy drive?
- The IDE cable has a colored stripe on one edge.
- The floppy cable motherboard connector is normally gray.
- The IDE cable is gray.
- The floppy cable has a twist in the cable.

8. Which action is recommended to prevent the motherboard from contacting the metal base of the case?
- Ensure that the non-conductive side of the case is beneath the motherboard.
- Use standoffs to keep the motherboard above the metal base.
- Place a non-conductive barrier between the motherboard and the metal base.
- Use a self-adhesive non-conductive membrane on the underside of the motherboard.

9. A technician has just finished assembling a new computer. When the computer is powered up for the first time, the POST discovers a problem. How does the POST indicate the error?
- It issues a number of short beeps.
- The LED on the front of the computer case flashes a number of times.
- It places an error message in the BIOS.
- It locks the keyboard.

10. A technician is installing a new power supply in a computer. Which type of power connector should be used to connect to an ATX motherboard?
- Berg
- mini-Molex
- Molex
- 20-pin connector

11

Refer to the exhibit. What is the order of steps that should be followed for a power supply installation in a computer?
- Steps 1, 2, 4
- Steps 1, 3, 2
- Steps 1, 4, 3
- Steps 2, 3, 4

12. What should be the next installation step after all the internal components of a PC have been installed and connected to the motherboard and power supply?
- Connect the monitor cable.
- Connect the network cable.
- Reattach the side panels to the case.
- Connect the power cables to the computer.

13. What is a function of the BIOS?
- enables a computer to connect to a network
- provides temporary data storage for the CPU
- performs a check on all internal components
- provides graphic capabilities for games and applications

14. When installing a CPU in a ZIF socket, how should the technician align the pins to avoid damage?
- Pin 1 is always aligned with the opposite corner from the base of the lever.
- Pin 1 on the CPU is aligned with Pin 1 on the ZIF socket.
- Pin 1 is aligned with the corner closest to the memory.
- The removed corner of the CPU is always aligned with the corner opposite Pin 1.

15. What is a function of a video adapter card?
- stores video files in RAM
- connects a computer to a video storage device
- provides the appropriate drivers for the monitor
- provides an interface between a computer and a display monitor

16

Refer to the exhibit. Which should be the last step when connecting external cables to a computer?
- Step 1
- Step 2
- Step 3
- Step 4
- Step 5
- Step 6

17. After a technician has assembled a new computer, it is necessary to configure the BIOS. At which point must a key be pressed to start the BIOS setup program?
- before the computer is powered on
- during the Windows load process
- during the POST
- after the POST, but before Windows starts to load

18. Where should internal drives be installed in a computer?
- in internal bays
- on the AGP channel
- on the motherboard
- on PCIe expansion slots

19. A field technician has been asked to install a wireless 802.11g NIC in a computer, but is unsure about the expansion slots available. Which two types of wireless NICs should the technician have available? (Choose two.)
- PCIe
- AGP
- SCSI
- PCI
- SATA

20. What is the first step that a technician should take before physically opening a computer case?
- Verify the room temperature.
- Consult the website of the manufacturer.
- Check the ventilation in the room.
- Provide small containers to collect small screws.

Chapter 2

Chapter 2 (score 95.2%)


1. Which tool should be used if a user needs to optimize space on a hard drive?
- Defrag
- Disk Management
- Fdisk
- Format

2. Which Windows XP command-line utility scans the critical files of the operating system and replaces any files that have been corrupted?
- Chkdsk
- Defrag
- Disk Cleanup
- Disk Management
- Scan System
- System File Checker

3. Which condition refers to a sudden and dramatic increase in voltage, which is usually caused by lightning?
- brownout
- sag
- spike
- surge

4. Which three computer components contain hazardous materials and require special handling for disposal? (Choose three.)
- batteries
- floppy drives
- monitors
- optical drives
- parallel cables
- printer toner cartridges

5. Why should an antistatic wrist strap be worn when working on electronic equipment?
- to prevent interference from clothing and loose jewelry
- to equalize the electrical charge between a person and the equipment
- to prevent clothing made of silk, polyester, or wool from generating a static charge
- to draw static electricity away from a component and transfer it safely from equipment to a     grounding point

6. Why is documentation of all services and repairs an important organizational tool for a technician?
- It allows for public sharing on the Internet.
- It increases the cost of services and repairs.
- It minimizes the requirements that are used when hiring new technicians.
- It provides reference material for similar problems when such problems are encountered in the future.

7

Refer to the exhibit. Which type of tool is shown in the graphic?
- cable meter
- digital multimeter
- network traffic monitor
- electrostatic discharger

8. Which two tools can help protect against ESD? (Choose two.)
- antistatic wrist strap
- compressed air
- antistatic mat
- safety glasses
- polyester clothing

9. Which precaution should be taken when working around electronic devices?
- Avoid using magnetized tools.
- Only use hand tools from the same vendor.
- Wear ESD protection to repair monitors in humid environments.
- Avoid using ESD wrist straps and ESD mats simultaneously.

10. The performance of a computer is reduced after it has been using the Internet. Which three tools could be run to try to improve the performance of the computer? (Choose three.)
- Fdisk
- Spyware Remover
- Defrag
- Disk Cleanup
- a BIOS updater
- Device Manager Utility

11. How does a technician discharge static buildup?
- touching the painted part of the computer case
- touching an unpainted part of the computer case
- touching an antistatic wrist strap before touching any computer equipment
- touching an antistatic mat before touching any computer equipment

12. What are two significant sources of EMI? (Choose two.)
- infrared mice
- RAM modules
- electrical storms
- LCD monitors
- power lines

13. A technician has a room of computers which are running very hot. The technician discovers that the heat sinks in the computers are very dusty. What should the technician use to clean the heat sinks?
- mild cleaning solution
- lint-free cloth
- isopropyl alcohol __ << __ !!! In chapter 3 is this answer !!!
- compressed air

14. Which two types of tools can help protect a computer from malicious attacks? (Choose two.)
- Antivirus software
- Disk Cleanup
- Disk Management
- Fdisk
- Scandisk
- Spyware Remover

15. Which computer components must a technician never try to work on when wearing an antistatic wrist strap?
- CPU
- hard disk
- keyboard
- CRT monitor
- RAM module

16. Which two tools are recommended for cleaning a PC? (Choose two.)
- antibacterial spray
- compressed air
- mild abrasive detergent
- nylon brush
- rubbing alcohol
- soft cloth

17. Which two devices commonly affect wireless LANs? (Choose two.)
- Blu-ray players
- home theaters
- wireless phones
- microwaves
- incandescent light bulbs
- external hard drives

18. Which step should be performed first when servicing computer equipment?
- Wipe down the exterior with a lint-free, damp soft cloth.
- Open the case and check for any loose connections.
- Turn off and remove the power source.
- Replace any suspected bad components with known good components.

19

Refer to the exhibit. Which type of tool is presented in the graphic?
hex screwdriver
- stripped screwdriver
- Phillips-head screwdriver
- flat-head screwdriver

20. Which tool in Windows XP gives a technician access to initialize disks and create partitions?
- Defrag
- Disk Cleanup
- Disk Management
- Format
- Scandisk

Chapter 1 Exam - IT Essentials: PC Hardware and Software (Version 4.1)


1. Which type of memory is primarily used as cache memory?
    #SRAM

2. A customer orders a new computer and specifies an internal read-write, non-volatile storage device that    uses low power, has fast access to data, and is reliable. What is a suitable storage device that meets these requirements?
#solid state drive

3. Which type of ROM can be reprogrammed with software while it is still physically installed in the computer?
#EEPROM

4. Refer to the exhibit. Based on the advertisement that is shown, what is the native resolution of this computer system?
#1280 x 800

5. Which type of computer resources are direct lines to the processor used by computer components to request information from the CPU?
#IRQs

6. Which two activities are normally controlled by the Northbridge part of the chip set? (Choose two.)
#access to the RAM
#access to the video card

7. Which type of RAM chip has the fastest clock rate but consumes the least power and generates the least heat?
#DDR3 SDRAM

8. Which expansion slot would be used to install a video capture card in a new computer?
#Peripheral Component Interconnect-Express

9. A technician is helping a customer compare two hard drives. Which unit of measurement is used for the hard drive speed?
#revolutions per minute

10. Refer to the exhibit. Which type of cable is shown in the graphic?
#Serial

11. Which type of memory is unable to have the contents modified?
#ROM

12. Which important feature is offered by the USB standard?
#It can supply power from the computer to devices.

13. Which CPU architecture uses a small set of instructions that are designed to be executed rapidly?
#RISC

14. Which two characteristics are determined by the chip set on a motherboard? (Choose two.)
#maximum amount of memory that can be installed
#type of connectors that will be on the motherboard

15. Which two devices are considered input devices? (Choose two.)
#biometric authentication device
#digital camera

16. Which technology would be best to use for drive redundancy and data protection?
#RAID

17. Which two characteristics of a motherboard can be determined by the form factor? (Choose two.)
#size
shape

18. Which two categories are used to classify CPU architecture? (Choose two.)
#CISC
#RISC

19. Which three system resources are commonly used for communication between the CPU or memory and other components in the computer? (Choose three.)
#IRQ
#DMA
#I/O address

20. What is the function of a capture card?
#enables a video signal to be recorded to the computer hard drive

21. Why are solid state drives reliable and therefore suitable to be installed in computers used in harsh industrial workplaces?
#They consume less power and have no moving parts.

22. A technician needs to back up 4 GB of data using a single storage medium. Which medium can hold the entire 4 GB on a single disc?
#DVD+/-R

23. How many conductors are found in a SATA data cable?
#7

24. What are the two connector types for the 1394a interface? (Choose two.)
#4-pin
#6-pin

25. Which two form factors are commonly used to build a new computer? (Choose two.)
#BTX
#ATX

26. A company employee has very important data on a computer. What RAID level should be used if the criteria include that data be written and read simultaneously and that all data be duplicated using a minimum of three drives?
#5

27. PATA data cables are available in two different types. The types are distinguished by the number of conductors. Which two types are available? (Choose two.)
#40
#80

28. Which three devices are considered output devices? (Choose three.)
#headphones
#monitor
#printer

Selasa, 15 Mei 2012

Mempercantik Desktop dengan Winstep Xtreme 11.2

Percantik Desktop Dengan Winstep Xtreme 11.2. Bisa digunakan pada Windows XP ataupun Windows Vista/7. Nama software ini adalah Winstep Xtreme 11.2. Apa saja fitur dari Winstep Xtreme 11.2 ini?
Anda bisa lihat tampilannya di bawah ini!. gimana? keren kan?... masih banyak temanya yg bisa dicoba.




theme winstep lainnya yang keren

Minggu, 06 Mei 2012

Software animasi binatang di dekstop

Hari ini saya akan share software lagi, namun untuk kali ini saya akan share software untuk mempercantik tampilan dekstop anda dengan animasi binatang seperti Kecoak, Lalat, dan Kumbang. Mungkin bagi anda binatang tersebut adalah binatang hama, namun jika dipelihara di desktop komputer, hewan ini kadang menjadi binatang penghibur.
Aplikasi ini sebenarnya bukan wallpaper, namun masih merupakan bagian desktop application, dimana aplikasi binatang tersebut berjalan sendiri tanpa terpengaruh oleh pergantian wallpaper. Bahkan ketiga jenis binatang tersebut bisa berjalan secara bersamaan.
Software desktop animation ini dapat berjalan di windows xp,vista maupun windows 7.
Setelah terinstal di komputer, secara default binatang yang akan ditampilkan hanya 5 ekor saja, untuk menambah binatangnya klik kanan pada ikon kecoa, Kumbang atau lalat yang ada di taskbar, kemudian pilih Add 5 ladybugs , untuk menambah binatangnya lebi banyak lakukan Add 5 ladybugs berkali-kali. Sedangkan untuk menghilangkan binatang tersebut anda bisa klik 2 kali pada binatang tersebut.
Untuk menonaktifkan aplikasi ini cukup klik Exit seperti gambar di bawah.


 Download disini

software 2gb ke 4gb flashdisk

halo semua saya akan memposting tentang software yang akan membuat anda untuk menjailin temen – temen di sekitar :D . Biasanya flashdisk kan ada 1gb, 2gb sampai 16gb. nah sekarang saya kan akan membuat 2gb flashdisk menjadi 4gb flashdisk, dengan memakai software ini yang bernama memory increase to 4gb.walaupun ini gak permanen 
tool ini bisa digunakan untuk mengerajai temen kalian misalnya temen kalian meminjam flashdisk, dan mengkopi file lebih dari kapasitas flashdisk langsung bilang ” JEBAKAN BETMEN ” Hehehehehehe.
Cara penggunaanya:

  1. extract semua file yang di download
  2. kemudian buka file yang bat, akan muncul layar seperti CMD
  3. kemudian masukan nama flashdisk yang kamu inginkan lalu enter
  4. masukan nama drivenya, misalnya games (F:) masukan aja f lalu enter
  5. ulangi langkah 4
  6. selesai deh

Download software 2gb ke 4gb flashdisk
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