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What is PS/2 Port ? Developed by IBM for connecting mouse or keyboard to PC. It supports the plug that contains 6 pins. Also called mouse port. Latest Computer Post :- Click Here Basic Computer Questions Q : The main system board of the computer is called ____. (A) Motherboard (B) Processor (C) Microchip (D)…
What is a USB Port ? It’s a new interface technology which are used to connect computer peripherals such as keyboard, mouse, scanner, joysticks, printer, web camera etc. USB operate at two speeds 1.5 mbps & 12 mbps. The speed is depending upon the devices which are attached with the port. For example the devices…
What is a Parallel Port ? Known as centronics or printer port. It’s a type of socket found on personal computer for connecting various types of computer devices. Normally it is reserved for printer. They carry 8 bits at the same time so that communication becomes very faster. Due to the faster data communication capability…
What is a Serial Port ? Known as asynchronous port or RS-232-C port. This type of port is sends & receives data using only two line. Therefore this type of port is ideal for connection to the phone circuits which uses 2 data lines. The communication process of data transfer is slower. Due to this…
What is a Primary Storage Device ? Types of Primary Storage Device It’s a temporary storage. It consists of some chips. The data & instruction are resided in this memory when the CPU executing programs. This memory can capable to store & retrieved data very quickly. Primary memory is only the memory that is directly…
What is a Core 2 Duo Processor ? Core 2 Duo is the name given by Intel to its second batch of dual core processors. Desktop PCs with the Intel® Core™2 processor family deliver faster performance, greater energy efficiency, and more responsive multitasking. Intel’s dual core processors were simply 2 Pentium 3 processors that were…
What is a Dual Core Processor ? Dual-core refers to a CPU that includes two complete execution cores per physical processor. It has combined two processors and their caches and cache controllers onto a single integrated circuit (silicon chip ) Multi-core is similar to dual-core in that it is an expansion to the dual-core technology…
What is a Speaker ? The speaker is output device which is connected to computer’s soundcard. The speaker output the sound generated by the sound card. Audio data is generated by computer is send to audio card which is located inside extension slot. It can translate data into audio signal which are sending to speaker….
What is a Plotter and Types of Plotter Plotter: Plotter is an output device which is capable to producing hardcopy output of graphics. Used to producing wide format printing. It is an ideal output device for architects, engineers, city planners and other whoneed to generate hardcopy output of widely varying in sizes. Woks on the…
Difference Between Impact and Non-Impact Printers Impact printer Non impact printer Printing character by striking hammer against ink ribbon to produce output Printing characters or graphics by spraying ink on paper. Slow in speed Faster than impact printer Work with any environment Can’t work with all environment Less expensive than non impact printer More expensive…