ICT role in 21st century education and it's challenges.
Which of the following operations is not can search in an unsorted li.docx
1. Which of the following operations is not can search in an
unsorted list A) Binary search 40) B) Linear search supported
by a list? A) Find the minimum element in this list B) Delete an
element from this list. C) Retrieve an element from this list D)
Insert a new element to this list 41) The printout froem the
following code is java.util.ArrayList-String list- new 8) Which
data type should you use if you want to list.add(New York store
duplicate elements and be able to insert or delete elements
anywhere efficiently? java.util ArrayList String> list list
add(Atlanta list Ladd(Dallas list B) ArrayList D) Vector A)
Stack 49) The iterator) method retums an instance of the A)
[New Yoek] B) [New York, Atlanta, Dallas) C) [New York,
Dallas D) [New York, Atlanta interface. A) Iterable C)
ArrayList B) Collection D) Iterator 50) Binary search can be
applied on an unsorted 42) Which of the following declares an
abstract list and produces correct results. method in an abstract
Java class? A) true B) false A) public void abstract Methodo B)
public void methodo t C) public abstract void methodO 51) The
method header is left blank in the following code. Fill in the
header. D) public abstract void methodo D 43) An abstract class
can be extended. public static void main(Stringl args )I A) true
B) false Integert] inbegers (1, 2, 3,4,5 Stringl) strings
f'London", "Paris, "New 44) You can substitute a generic
type with a York,"Austin primitive data type. A) true B) false
45) Which of the following is a correct interface? A) i nterface
A I vold print):) B) abstract interface A I print0:I C) interface A
I void printO Il ) interface A I void printo i 1E for (int i 0, i c
list.length; ) D) abstract interface A I abstract void print
System.out.print(list] Systeem.out printinO 46) To declare a
class named A with two generic ypes, use A) public class AcE,
P B) pablic class AcEs1-1 C) public class A(E) I.) D) pubic
class A(E, FI .. A) public static woid print(Stringll list) B)
public static void printint] list) C) public static void pr int(Ell
list) D) public static void printInteger) list) A-6
2. Solution
40
B) Linear Search
41
B) [New York, Atlanta, Dallas]
42
C) public abstract void method();
43
a) True
44
A) True
45
C) interface A ( void print(); )
46
A) public class A<E,F>()
47
A) find the minimum element in the list
48
B) ArrayList
49
D) Iterator