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Initializing Micro Computer
What is the name given to the process of initializing a micro computer with its OS?
jothi
- Dec 29th, 2011
It is known as Kenbak.
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WaveGuide
Why does wave length increase when waves entering a waveguide?
srikanth kala
- Dec 6th, 2011
Waves in open space propagate in all directions, as spherical waves. In this way they lose their power proportionally to the square of the distance; that is, at a distance R from the source, the power...
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What is the part of compiler that keeps track of names and their attributes? A) Compile Table B)Symbol Table C)Table D) Logical Table
SRINIVAS REDDY
- Sep 16th, 2011
It's the Symbol Table
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How can we reverse a string using Bourne Shell scripting?
angel421
- Sep 9th, 2011
[~/temp]$ cat deepak.sh #! /bin/sh # reverse a string [[ -z "$@" ]] && STR=" a b c d e f g h i j k l m n o p q r s t u v w x y z " || STR="$@" len=${#STR} REV="" for (( i=$len ; i>0 ; i-- )) do ...
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What is the difference between Switch and Hub ?
murkris118
- Mar 25th, 2011
Simply put Switches breakup Collision domains while Hubs don't..... Period.
prititripathi
- Dec 17th, 2010
Hub is a layer 1 internetworking device n in hub collision occurwhile switch is layer 2 device where collision not occur n it with regenerating d signal ,amplify it also dis is the basic difference b/w dem
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Buffer registers are found in A. data bus B. main memory C. I/O devices D. CPU
varshivani
- Oct 10th, 2008
Answer is Cbecause IO devices have IO buffer. It will buffer the data before it does IO action.
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Class Word { public: Word(const char*, int = 0); }; Referring to the sample code above what is the minimum number of arguments required to call the constructor ?
A) 0 b) 1 c) 2 d) 3
manishsddiet
- Jul 15th, 2006
Answer should be be it will take 1 minimum 1 argument since we have placed a const char pointer in argument in the constructor since there is no othet constructor it will definitely require 1 argument to be passed to the char ptr
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What is the difference b/w pointer to array& array to pointer?
navneetgoyal2000
- Jan 5th, 2011
Ptr2Arr (say of Ints):int *p[10];p is a Pointer to (First) Array of 10 integers.May be there are more Such Arrays, and when p++ is done, it starts pointing to next Array.in that case (p+2)[3] is actua...
Arun kumar
- Mar 9th, 2007
pointer to the array is the base address or the location of the first element of the array while the array to the pointers is the storage for the saving of the pointers in the array.
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What is the function of shell? A. Interpreter B. command interpreter C. interface D. none of these
sheron godfred
- Sep 28th, 2008
Its a command line interpretter but it is also considerd as an inteface that acts between the OS and the hardware
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What relationship is resolved by an “intersecting” or “associative” entity ?
a) Recursive b) Mandatory one to one c) Many to Many d) One to One
Ragini Rani
- May 13th, 2005
C many to many
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C Program
What is the output of the following code - What is the output of the following code int i=7;printf("%d", i++ * i++);
prititripathi
- Dec 17th, 2010
Printf works on right to left concept so first i=7 den it will b increment den i=8n both multiply n print d result den i will incrementso i=7*8=56
pravesh28
- Nov 30th, 2010
correct answer is 56 for first time i++ it takes value 7 then incremented again second time it takes value i++ as 8 then incremented so 7*856
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Which is not a search engine? A. google B. lycos C. altavista D. none of these
D
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Why java does not support multiple inheritence?2.what is the difference b/w structures and classes?
jeraldtg
- Nov 9th, 2010
If multiple class have method of same name then it will interfere eachother so the compiler has the difficulty of giving priority to the method. To overcome this problem Java dosen't support multiple inheritance. For multiple inheritance it uses interfaces
arunMkumar
- May 29th, 2008
No,himani We can declare n define the functions in structures in OOP .. actually v cannot produce constructors n destructors for structures n v cannot apply the OOPS concepts in structurs..
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Memory Managment
What are the desirable attributes for memory managment?
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Which one of the following represents a correct and safe declaration of NULL ?
a) typedef((void *)0) NULL; b) typedef NULL(char *)0; c) #define NULL((void *)0) d) #define NULL((char*)0)
gaurav150190
- Jul 17th, 2010
Correct answer is:- (c)In 'C', NULL is defined like this:#define NULL (void*)0In C++, NULL is defined like this:#define NULL 0
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PERL Data Types
What are the fundamental data types in PERL?
pavlov
- Jun 12th, 2010
Perl has 4 fundamental data types - scalar, list, hash and typeglobs Scalar - represents single values such as string, numbers, references etcList - represents an ordered array of scalars ...
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