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What are the functions of the following header files:
(i) ctype.h
(ii) string.h
(i) ctype.h: It is a header file that having character testing and conversion functions.
For example isalpha (c) returns an int type data and verify if the argument c is alphabetic. It returns nonzero value if true; 0 or else. toascii(c ): is a conversion function described in ctype.h that changes value of argument to ascii.
(ii) string.h: It is also a standard header file that having string manipulation funcions.
For example strcmp(c1,c2) function compares two strings c1 and c2 lexicographically. It returns a negative value if c1c2.
Define word length? Every group of n bits is referred to as a word of information and n is known as the word length.
Q. Illustrate about Compact Disk Rewritable? CD-RW optical disk can be repeatedly written and overwritten same as with a magnetic disk. Even though a number of techniques have
What are the difference between finite automata and Turing Machines? Turing machine can alter symbols on its tape, while the FA cannot change symbols on tape. Also TM has a
Differentiate between EPROM and EEPROM. EPROM: The meaning of this term is Erasable PROM. This can be reprogrammed through first erasing the existing program. EPROM uses N-MO
Give the circuit of a TTL NAND gate and explain its operation in brief. Ans: Operation of TTL NAND Gate: Fig.(d) Demonstrates a TTL NAND gate with a totem pole output.
Explain Turing reducibility? Exponential time algorithms typically happens when we solve by searching by a space of solutions known as brute -force search
flow chart
Direct Addressing and Immediate Addressing mode - computer architecture: Immediate Addressing: It is the simplest form of addressing. Here, the operand is itself given
What''s is a lissajious pattern?
What is Open Database Connectivity (ODBC) It happens that in addition to conventional or most popular database management systems, many companies go for proprietary software c
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