Latest Answer: FTP (File Transfer Protocol). The Network OSI Model has the 7 Leayers architecture. Each Layer perfrom operation by using particular Protocol. The FTP and TFTP are the protocols on the Application Layer. FTP uses TCP so the Data ...
C
Latest Answer: its a Flow control only.....but i am not sure if anyone be sure please let me know..... ...
The layer in the OST model handles terminal emulation
A. session
B. application
C. presentation
D. transport
B
There is an employee table with key fields as employee no. Data in every n'th row are needed for a simple following queries will get required results.
A. Select A employee no. from employee A, where exists from employee B, where A employee no. >= B employeee having (count(*) mod n)=0
B. select employee no. from employee A, employee B where A employee no. >= B employ no. grouping employee no. having (count(*) mod n=0)
C. both a and b
D. none of the above
Type duplicates of a row in a table customer with non-uniform key field customer no.
A. delete from customer where customer no. exists (select distinct customer no. from customer having count)
B. delete customer a where customer no. in (select customer b where customer no. equal to b customer no.) and a rowid > b rowid
C. delete customer a where customer no. in (select customer no. from customer a, customer B.
D. none of the above
C LANGUAGE
C
Latest Answer: y = 6x thank you for answer ...
Q is not equal to zero and k = (Q x n - s)/2 find n?
A. (2 x k + s)/Q
B. (2 x s x k)/Q
C. (2 x k - s)/Q
D. (2 x k + s x Q)/Q (E. (k + s)/Q
Data:
A causes B or C, but not both
F occurs only if B occurs
D occurs if B or C occurs
E occurs only if C occurs
J occurs only if E or F occurs
D causes G, H or both
H occurs if E occurs
G occurs if F occurs
NOTE: check following answers.
If A occurs which of the following must occurs
I. F & G
II. E and H
III. D
A. I only
B. II only
C. III only
D. I, II, and III
E. I and II (or) II and III but not both
E
Data:
A causes B or C, but not both
F occurs only if B occurs
D occurs if B or C occurs
E occurs only if C occurs
J occurs only if E or F occurs
D causes G, H or both
H occurs if E occurs
G occurs if F occurs
NOTE: check following answers.
If B occurs which must occur
A. D
B. D and G
C. G and H
D. F and G
E. J
A
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