Daily Exam Programmer 17-09-2024

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Q 1: What is numerical range of char?
(1) 0 to 32767
(2) 0 to 65535
(3) -256 to 255
(4) -32768 to 32767
Correct Answer: 0 to 65535

Q 2: What is the sequence of major events in the life of an applet?
(1) init, start, stop, destroy
(2) start, init, stop, destroy
(3) init, start, destroy, stop
(4) init, start, destroy
Correct Answer: init, start, stop, destroy

Q 3:

......... Points provide a method to recover data that has been delivered but not yet used

(1) Segmentation
(2) Concatenation
(3) Translation
(4) Synchronization
Correct Answer: Synchronization

Q 4:

Let R(a,b,c) and S (d,e,f) be two relations in which d is the foreign key of S that refers to the primary key to R. Consider the following four operations

  1. Insert into R
  2. Insert into S
  3. Delete from R
  4. Delete from S
(1) None of them can cause any violation
(2) All of them can cause violation
(3) 1 and 4 can cause violation
(4) 2 and 3 can cause violation
Correct Answer: 2 and 3 can cause violation

Q 5: Dirty bit is used to show the
(1) Page with corrupted data
(2) The wrong page in the memory
(3) Page that is modified after being loaded into cache memory
(4) Page that is less frequently accessed
Correct Answer: Page that is modified after being loaded into cache memory

Q 6: Which of the following is not Network topology?
(1) Bus
(2) Spider
(3) Tree
(4) Ring
Correct Answer: Spider

Q 7: Packets of the same session may be routed through different paths in
(1) TCP and UDP
(2) TCP, but not UDP
(3) UDP, but not TCP
(4) Neither TCP nor UDP
Correct Answer: TCP and UDP

Q 8: ...... allow insertion and extraction of signals
(1) ADMs
(2) STS multiplexer/ demultiplexers
(3) regenerators
(4) None of the above
Correct Answer: ADMs

Q 9: The development of a/an ......................... is a key step in solving a problem
(1) Structure
(2) Program
(3) Algorithm
(4) None of the above
Correct Answer: Algorithm

Q 10: Which will help analysts to work with users to determine system usage?
(1) Actor
(2) Component
(3) Class
(4) Use Case
Correct Answer: Use Case