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Q. Explain Disk Cartridges ?
Disk Cartridges: Removable disk cartridges are an option to hard disk units as a form of secondary storage. Cartridge generally comprises one or two platters covered in a hard plastic case which is inserted in the disk drive much like a music tape cassette. Capacity of these cartridges varies from 5MB to more than 60MB to some extent lower than hard disk units however still considerably superior to diskettes. They are handy since they give microcomputer users access to amounts of data limited only by number of cartridges used.
What are different types of Log records? V1 and V2. V1 must be processed before V2. But, we can have more than single V2 logs
what is hashing
When the get cursor command used in interactive lists? If the hidden information is not enough to uniquely recognize the selected line, the command GET CURSOR is used. The GET
What is parallel adder? Draw and explain block diagram for 4 bit parallel adder. Ans: By using full adder circuit, any two bits can be added along with third input like a ca
Q. What is Dynamic Random Access Memory? RAM technology is divided into 2 technologies: Static and dynamic. A dynamic RAM (DRAM) is made with cells which store data as charge o
Q. How to copy files from a drive and directory? You can copy files from a drive and directory other that the currently selected one. However in that case, you need to speci
What is a pre-processor? A pre-processor is a program that procedure the source code before it passes by the compiler. It handles under the control of pre-processor directive.
example of branching take place in instructon pipeline
Explain Readers-writers problem. Readers-writers problem: Assume that a data object (as a file or record) is to be shared between several concurrent processes. The readers ar
write a program to find the area under the curve y=f(x) between x=a and x=b,integrate y=f(x) between the limits a and b
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