Which of the following statements is true of storage systems?
A. ?In a magnetic hard drive, a cylinder is smaller in size than a sector.
B. ?Optical discs are less durable than magnetic media.
C. ?Cloud storage is also known as USB-drive storage.
D. ?Smart cards can store biometric data in the card.
Answer: D
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As shown in the accompanying figure, page elements ____________________ to fit in a window.
Fill in the blank(s) with the appropriate word(s).
Analyze the following code.
``` // Program 1: public class Test { public static void main(String[] args) { Object a1 = new A(); Object a2 = new A(); System.out.println(a1.equals(a2)); } } class A { int x; public boolean equals(Object a) { return this.x == ((A)a).x; } } // Program 2: public class Test { public static void main(String[] args) { Object a1 = new A(); Object a2 = new A(); System.out.println(a1.equals(a2)); } } class A { int x; public boolean equals(A a) { return this.x == a.x; } } ``` a. Program 1 displays true and Program 2 displays true b. Program 1 displays false and Program 2 displays true c. Program 1 displays true and Program 2 displays false d. Program 1 displays false and Program 2 displays false
Answer the following statements true (T) or false (F)
1) Both stings and characters should be enclosed in double quotes ("x"). 2) When a backslash is found within quotes it’s considered part of an escape sequence. 3) The Unicode character set has the same characters as ASCII. 4) When using the string constructor (char, int), the character is repeated in a string as many times as specified by the integer. 5) Strings are not able to be made from an array of characters.
A set of random or unrelated tasks performed to achieve a definite outcome is called a process.
Answer the following statement true (T) or false (F)