Theoretical – is a written exam and it is composed of
theories about computers such as computer terminologies, abbreviation, little
of mathematical explanation like binaries and a lot more, so start reviewing your notes
now. Computer Servicing Exam will also includes Networking Topologies advantages and disadvantages, network type of equipment will also be part on the exam. You must also review about the common types of viruses and how it will infect your computer system applications and operating system. Learning about various types of processors and its specifications is also a high value. You must also learn the BIOS Setup, and configuration, Operating System familiarization and likewise about storage devices. However, for theoretical they give a little weight for this exam since
certification for TESDA NC II Computer Hardware Servicing is more focus on technical aspect so you
must learn more about identifying parts of computers and its specific functions, as well as on the practical exam. There will be an instance that after the exam a discussion or some sort of interview between you and the examiner will be conducted.
Computer Hardware Identification – practically it is more on
identifying computer parts and its function. From my experience, when I took
the exam last two years ago they also included older computers to be part of
the exam. During this exam you will be ask and explain a certain parts of
computer. Computer modular parts are being placed on the table and randomly,
the examiner will pick a computer parts and it will presented to you and it
will ask you to identify the parts and explain the function of it. So it is
really advisable to learn all parts of the computer in order for you to pass the computer hardware servicing exam. For example; like Computer Mother Board or
(MOBO) you need to identify what parts are included in the North Bridge and south bridge of this mother board. There are instances as well that old
computer part will be ask to you such as; 8 bit and 16 bit ISA interface riser card,
internal modem, com ports and serial ports. You may also ask to enumerate some of the input and output devices. In order to pass the hardware
identification exam you must learn also the older parts of computers. One more
tips, you might need also to learn about memory module it is possible that you
will be ask the differences of various memory module types such as SIMM, DIMM,
DRR 1, 2 and the latest is DDR 3. Also, you might learn computer beep error codes this is very important to identify computer hardware errors. Another thing is you need also to learn hard disk jumper settings and its purpose this is typically available on the PATA hard disk drive, this is in line in preparing your hard drive for OS installation.