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Computer Programming

A category for questions about computer programming and programming languages.

10,506 Questions

How does Static RAM function?

Basically, it has two major functions: store data to a given address and retrieve data from a given address.

Which number should be next in this series 512.64.8.1?

Each term is being divided by 8 to obtain the next. 512/8=64, 64/8=8, 8/8=1, so the next term is 1/8.

How do we get values through pointers instead of arrays in c?

If the pointer is pointing to an array, you would do the exact same and use [], but if it weren't pointing to an array, you can use * to extract data from the pointer.

eg:

int a = 5; //set a to 5

int* b = &a;//set b to the address pointed by b

int result = *b; //extract data b is pointing to (5)

result would then be 5

What are the applications of polynomials?

Great instruction! My gilfrrient is teaching maths at the momoent in high school. She came across your site a while ago . I was asking her about quadratics and she told me to take a look at this video. Bill gives a crisp clear explanation Great video even if you are not teaching math.

In C programming language what are the so called functions statement statement block function block and expressions?

Statements are composed from expressions. A semi-colon turns an expression into a statement.

A function is not a statement it is a type definition.

A statement block is a compound statement, one or more statements delimited by braces, {}.

A function block is the body of a function. The body must be enclosed in braces, {}.

In what folder do you install a program so that it starts up each time any user logs onto the system?

In your Programs list there is a folder called Startup. Anything put in there will start when your computer starts. the answer for the book for A+ is C:\Documents and Settings\All Users\Start Menu\Programs\Startup

Greatest of 3 numbers using 8086 microprocessor program?

lxi h,0091h


lda 0090h


mvi b,03h


cmp m


jm 0015h


inx h


dcr b


jnz 0008h


sta 00a0h


hlt


mov a,m


inx h


jmp 0008h

How do you fix your computer if the bootmgr file is corrupt?

This is error is shown when you have to hard drives that are primary hard drives. I recently encountered this under windows vista by mistake. I did some fooling around to find the best answer to this question. My conclusion is while your PC is booting up. I had to press f1 to get into setup. go to where it says hdd. select that option. you will see a listing of your hard drives. press + for your hard drive that has your operating system. this will take care of that error once and for all without reformating your hard drive.

The pseudocode If-Then statement that assigns 0 to x if y is equal to 20?

Pseudocode is generally a very loosely defined concept. Various ways you can show your statement:

if y = 20 then x = 0

if( y == 20 )

x = 0

if y is 20 then set x to 0

Is calculator a fixed program computer?

A simply calculator is, yes. However some calculators can also be programmed in a rudimentary fashion.

What is an item in a set called?

An item in a set is called an element.
An item in a set is called an element.

Is memory allocated at runtime for the static variables?

No. Static memory is allocated at compile time. Static variables are allocated within the program's data segment which is a physical part of the executable. When you load the executable into memory, the operating system sets aside enough memory for the entire executable and copies it, byte for byte, into that memory. So when the program is executed, the data segment is already allocated.

Why PERL is preferred over C in modern day bioinformatics algorithm development?

due to is data structure and string matching perl had captured bioinformatics tool developmantanother reason may be due to various module like bioperl etc it is not letting other lang of programing to get into this field

How do you report of file a charge against corrupt police officers?

You could start by filing an official complaint with their agency and have it investigated by their internal affairs division - or - you could contact your State Police Agency and report your allegation.

What is emycin in artificial intelligence?

EMYCIN is a derived version of MYCIN which was an expert system developed during the 1970s for administering right antibiotics to patients suffering from bacterial infections.

EMYCIN ( Empty MYCIN ) is actually a general expert system shell created by removing some unnecessary domains of knowledge from the MYCIN program itself.

This was done so , so that other knowledge engineers could built similar programs using the same expert system technology that MYCIN used.

What do you need to use to measure the pascal?

it depends on what your dealing with, room pressure is found with a barometer, to measure pressure in a flowing fluid, you can use a manometer. there are many variou ways to find pressure, but you must be specific on the circumstances

Is an encrypted letter an example of data or information?

Data.

Information is something useful to us. An encrypted letter is simply gibberish until it's decoded. Then it's info.

Hope this helps!