更多"程序:  class MyDate{ &"的相关试题:
[单项选择] 程序: class MyDate{ private int year; private int month; private int day; public MyDate( int year, int month,int day){ this.year=year; this.month=month; this.day=day; } //Override Method } 为了让new MyDate(1980,11,9)==(判断是否相等)new MyDate(1980,11,9) 返 回true,必须在Override Method处覆盖哪个方法?()
A. hashCode
B. equals
C. toString
D. notify
[单项选择] 程序: class TestApp{ public static void main (String[] args){ int x=6; if (x>l) System. out. println("x>l"); else if (x>5) System. out .println("x>5"); else if (x<10) System. out. println("xSystem. out .println( "x<29"); else System. out.println(“以上都不是”); } } 上述程序运行后的结果是哪项?()
A. x>5
B. x>l
C. x<10
D. x<29
[简答题] 下列程序段完成什么功能? MOV CL, 04 SHL DX,CL MOV BX,AH SHL AX,CL SHR BL,CL OR DL,BL
[简答题] 一般程序如下: ORG 2000H ARY DW --4,3,--2,1 CNT DW $--ARY VAR DW ARY,$+4 ┆ MOV AX,ARY MOV BX,OFFSET VAR MOV CX,CNT MOV DX,VAR+2 LEA SI,ARY ┆ 此程序段执行后,寄存器AX,BX,CX,DX与SI中的内容各是多少?
[单项选择] 现有: 1 Interface F{} 2 class A implements F{} 3 class B extends A{} 4 class C extends B{ 5 public static void main(String[] args){ 6 B b=new B(); 7 //inSert C0de here 8 } 9 } 下列哪行代码插入到第7行,将抛出java.lang.ClassCaseException异常()
A. A a=b;
B. F f= (C)b;
C. F f= (A)b;
D. B bb= (B)(A)b;
[简答题] 阅读下列程序段,指出它完成何种运算。 CMP AX, 0 JGE EXIT NEG AX EXIT: ┆
[多项选择] public class Foo { private int val; public foo(int v) (val = v;) } public static void main (String args) { Foo a = new Foo (10); Foo b = new Foo (10); Foo c = a; int d = 10; double e = 10.0; } Which three logical expression evaluate to true? ()
A. (a ==c)
B. (d ==e)
C. (b ==d)
D. (a ==b)
E. (b ==c)
F. (d ==10.0)
[单项选择] public class X { public static void main (String[] args) { byte b = 127; byte c = 126; byte d = b + c; } } Which statement is true?()
A. Compilation succeeds and d takes the value 253.
B. Line 5 contains an error that prevents compilation.
C. Line 5 throws an exception indicating “Out of range”
D. Line 3 and 4 contain error that prevent compilation.
E. The compilation succeeds and d takes the value of 1.
[单项选择] 下面程序的输出结果是() public class Test{ public static void main(String[] args){ String s = “abc dsf ghi”; String[] arr = s.split(“/s”); System.out.println(arr.length); } }
A. 编译报错
B. 2
C. 1
D. 3
[单项选择] 程序: class TestApp{ public static void main() String[] args){ for(int i=0;i<10;i++){ if(i==3) break; 当循环到3时,自动跳出 System.out.print(i); } } } 程序运行后的输出是哪项?()
A. 0123
B. 012
C. 0123456789
D. 012456789
[单项选择] 程序: class TestApp{ int i public static void main(String[] args){ for(int i=0;i<5;i++) System.out.print(i+1); System.out.println(i); (i没有定义) } } 上述程序运行后的结果是哪项?()
A. 123456
B. 123455
C. 123450
D. 编译错误
[简答题] 已知下列程序: D1 DB 10 DUP(?) D2 DB 30H,31H,32H,33H,34H,35H,36H,37H,38H,39H ┇ MOV CX,LENGTH D1 MOV SI,SIZE D1—TPYE D1 LP:MOV AL,D2[SI] MOV D1[SI],AL SUB SI,TYPE D1 DEC CX JNZ LP HLT 问: (1)该程序执行后,D1单元开始的10个字节内容是什么? (2)该程序完成的功能是什么?
[单项选择] 程序: class TestApp{ public static void main (String[] args){ int X=5: switch (x){ case l: case 2: case 3: System. out.println(“一季度”); break; case 4: case 5: case 6: System. out.println(“二季度”); break; default: System. out.println(“三季度以上”); break; } } } 上述程序运行后的结果是哪项?()
A. 一季度
B. 二季度
C. 三季度以上
D. 无输出
[单项选择] Your network has a single domain with 1,000 client computers that run Windows 7. Users frequently copy data from their computers to removable drives. You need to ensure that data that is copied to removable drives is protected. What should you do?()
A. Use Encrypting File System (EFS).
B. Use Active Directory Rights Management Services.
C. Configure a Group Policy to enforce the use of BitLocker To Go.
D. Enable Trusted Platform Module (TPM) hardware on all client computers.
[单项选择] You have lost all members of your current redo log file group. You issue this query: SQL> select * from v$log; GROUP# SEQ# BYTES ARC STATUS FIRST_NAME 1 60 153600 NO INACTIVE 01-03-09:19:34 2 61 153600 NO CURRENT 01-03-09:19:50 You then perform an incomplete recover. You receive this message: ORA-00279: change 309141...03/09/01 19:50:14 Needed for thread 1 ORA-00289: suggestion : /disk1/archive/arch_61.rdo ORA-00280: change 309043 for thread 1 is in sequence #61 Specify log: {=suggested | filename | AUTO | CANCEL} How should you respond to this message?()
A. Enter the keyword AUTO.
B. Enter the keyword CANCEL.
C. Press the Enter or Return key.
D. Enter the filename ’/disk1/archive/log2a.rdo’.
[单项选择] You are building your own layout mechanism by including dynamic content for the page’s header and footersections. The footer is always static, but the header generates the
tag that requires the page name tobe specified dynamically when the header is imported. Which JSP code snippet performs the import of theheader content?()
A.
B.
C. .
D. . .
[单项选择] A customer has a WebTrade application that initially uses the embedded LDAP to authenticate users. To enhance security, the customer decides to use OAM to authenticate some of the users against an external LDAP store. For this to work, a customer configured an OAMAuthenticator, but was not sure what to select for the Control Flag. What Control Flag should the customer choose?()
A. OPTIONAL
B. REQUISITE
C. REQUIRED
D. SUFFICIENT
E. MANDATORY
[单项选择] Your company has a single Active Directory Domain Services (AD DS) domain and 1,000 client computers. You are planning to deploy Windows 7 Enterprise to the client computers. You need to design a custom image that will enable users to connect to a Telnet server. What should you do?()
A. Configure Windows Firewall to allow the Telnet program through Windows Firewall before capturing the image.
B. Change User Account Control settings before capturing the image.
C. Turn on the Telnet Server feature in the image.
D. Turn on the Telnet Client feature in the image.
[多项选择] In a deployment using the lightweight access points, clients set up to authenticate with EAP-PEAPor EAP-Cisco Wireless (LEAP) cannot authenticate. Upon inspection of the Failed Attempts reportyou see the following error: "Unknown network access server NAS." What two problems can causethis type of failure?()
A. misconfigured IP address of the AAA server on the wireless controller
B. misconfigured IP address of the wireless LAN controller on the AAA server
C. misconfigured EAP type on the wireless LAN controller
D. misconfigured shared secret on the wireless LAN controller
E. misconfigured EAP type on the AAA server