第1题:
The purpose of this new Care Alert program is to save children's ______.
A. kidnappers
B. lives
C. toys
D. parents
第2题:
What was the purpose of Goldman’s invention? (No more than 10 words)
It was to make shopping easier and attract more business.
第3题:
第4题:
第5题:
With PGP, which of the following entity signs a users’s public key?()
第6题:
public class SyncTest{ public static void main(String args) { final StringBuffer s1= new StringBuffer(); final StringBuffer s2= new StringBuffer(); new Thread () { public void run() { synchronized(s1) { s2.append(“A”); synchronized(s2) { s2.append(“B”); System.out.print(s1); System.out.print(s2); } } } }.start(); new Thread() { public void run() { synchronized(s2) { s2.append(“C”); synchronized(s1) { s1.append(“D”); System.out.print(s2); System.out.print(s1); } } } }.start(); } } Which two statements are true? ()
第7题:
第8题:
NSLog(@%s,This isa Objective-C program.);
NSLog(@%@,This isa Objective-C program.);
NSLog(@This is aObjective-C program.,%@);
NSLog(@This is a Objective-Cprogram.);
第9题:
第10题:
The program runs and prints “Hello”
An error causes compilation to fail.
The program runs and prints “Hello world!”
The program runs but aborts with an exception.
第11题:
第12题:
The program prints “ABBCAD”
The program prints “CDDACB”
The program prints “ADCBADBC”
The output is a non-deterministic point because of a possible deadlock condition.
The output is dependent on the threading model of the system the program is running on.
第13题:
下列各个选项中对字符数组赋字符串的语句中,错误的是( )。
A.char s[10];s="program";
B.char s[]="program";
C.char s[10]="program";
D.char s[10]; strcpy(s,"program");
第14题:
第15题:
第16题:
第17题:
Which narrative regarding loading software is incorrect?()
第18题:
public class X { public static void main (Stringargs) { string s = new string (“Hello”); modify(s); System.out.printIn(s); } public static void modify (String s) { s += “world!”; } } What is the result?()
第19题:
第20题:
demonstrating
concerning
preventing
allowing
第21题:
The program runs and prints nothing.
The program runs and prints “Equal”
An error at line 5 causes compilation to fail.
The program runs but aborts with an exception.
第22题:
The sender of the message.
The receipient of the message.
The sender’s administrator who provides the sender with the PGP program.
A third party that belongs to what’s often known as web of trust, that can verify the relationship between the user and the key.
The vendor of the PGP program.
第23题: