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#1
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computer science lecturer questions ppsc
In sb k correct answers share kren
1-Sub-tractor is not commonly used in computers because: A-it is expensive B-it cannot be designed C-it needs an adder for subtraction D- None of them 2-if x>0 and xy=1 then x+y cannot be less than? 3-in flight reservation system relation what should be the primary key? Flight_number,date,destination,source etc. a-Flight_number,date b-Flight_number 4-shell script is? A-Compiled B-interpreted 5-what will be called a variable if size of data in it can be changed ? A-Dynamic variable B-No such variable exist 6-how many level of acceptance in the TM definition? 7-which one is not a crime? A-Time bomb B-Data mining 8-binding of variable/identifier occur at? A-writing time B-execution Time C-compilation time 9-for(x=0; x<11;x++) what will be the value of x when run this program in c++? a-10 b-11 10-which one is not a data design tool? 11-which one is not a data design model? A-E-R model 12-which one is most adequate normalization form(for relations)? 13-(an arithmetic expression was given what was the ans of that )? expression k end mn %3 tha A- 2 14-which is the most network topology A-star B-bus C-ring D-mesh 15-what an operating system cannot do? A-accounting B-multitasking 16-which one is two way data structure?17-fisrt microprocessor was used in? A-DOS B-windows 18- How many number of binary tree can be formed with three nodes? 19- How many number of ordered tree can be formed with three nodes A,B,C? 20-WHICH STATEMENT is incorrect? A-PC points to the last instruction that was executed B-all instructions affects the flag 21-accumulator can be push into stack as A-PUSH A 22-computers normally behave on false input because of? a-fault tolerance 23-how many maximum numbers of vertex can be when n number of vertices? a- 2n b- n+1 c- n-1 |
#2
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koi hy jo answers share kray ya ksi ko nhi aatay??
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#3
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Quote:
12. 3rd normal form 16. two way / circular link list correct me if i am wrong!!
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Believe me, the reward is not so great without the struggle. |
#4
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answers
7-which one is not a crime?
A-Time bomb B-Data mining 16-which one is two way data structure? Link list 4-shell script is? A-Compiled B-interpreted 20-WHICH STATEMENT is incorrect? A-PC points to the last instruction that was executed B-all instructions affects the flag |
#5
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Quote:
program counter points the address of Next Instruction to be execute!!
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