技能高考计算机选择题答案7

市场调查中,一个问题有多种答案的情况很常见,()就是这种情况。

A、单项选择题和多项填空题

B、多项选择题和单项填空题

C、两项选择题和单项填空题

D、多项选择题和多项填空题


参考答案:D


一、单项选择题

1. 下列不属于会计核算的环节的是( )。

A.确认

B.记录

C.报告

D.报账


正确答案:D
会计核算包括确认、计量、记录和报告等环节,报账不属于会计核算的工作。


对年度验证结果进行通报和公示。单位内部通报和公示,公示时间不少于()天。

  • A、4.
  • B、5.
  • C、6.
  • D、7.

正确答案:B


Which three of the following descriptions are true about the firewall modes? ()

  • A、 Transparent mode is layer 2.
  • B、 Routed mode is layer 3.
  • C、 Routed mode has 1 IP address.
  • D、 Transparent mode has 1 IP address.

正确答案:A,B,D


Which three of the following descriptions are true about the firewall modes? ()

  • A、Transparent mode is layer 2.
  • B、Routed mode is layer 3.
  • C、Routed mode has 1 IP address.
  • D、Transparent mode has 1 IP address.

正确答案:A,B,D


参考答案 单项选择题 1. B 2.B 3.C 4.D 5.C 6.D 7.C 8.C 9.D 10.C 11.C 12.C 13.D 14.D 15.D 16.B 17.C 18.B 19.B 20.C21.A 22.B 23.B 24.C 25.A 26.B 27.D 28.D 29.D 30.A31.C 32.D 33.A 34.B 35.C 36.C 37.C 38.B 39.A 40.A41.D 42.A 43.B 44.C 45.D 46.B 47.A 48.B 49.D 50.B51.B 52.D 53.A 54.C 55.D 56.C 57.C 58.B 59.D 60.A61.C 62.A 63.B 64.B 65.C 66.C 67.C 68.B 69.A 70.B71.B 72.C 73.D 74.C 75.D 76.C 77.B 78.B 79.D 80.C81.C 82.B 83.C 84.A 85.B 86.D 87.C 88.A 89.A 90.C91.B 92.D 93.C 94.D 95.C 96.B 97.B 98.C 99.B 100.A 多项选择题 1.B、D 2.A、C、D 3.A、B、D 4.A、D 5.A、B、C、D6.B、C、D 7.A、C 8.A、C、D 9.B、C、D 10.A、B、C11.A、C、D 12.A、B、D 13.B、C、D 14.A、C、D 15.A、B、C16.A、B、C 17.A、B、D 18.B、C 19.A、C、D 20.B、C、D21.A、B、C 22.A、B、C、D 23.A、D 24.B、C 25.A、B、D26.B、C、D 27.A、B、C、D 28.B、C 29.A、C、D 30.B、C31.B、C 32.A、C、D 33.A、B、D 34.A、B、C 35.C、D36.A、B、C、D 37.A、C、D 38.A、B 39.A、C、D 30.A、B41.B、C 42.B、D 43.A、B、C 44.A、B、D


How does an IPv6 router deal with a packet that is larger than the outgoing interface MTU?()

  • A、It will fragment the packet at Layer 2.
  • B、It will fragment the packet at Layer 3.
  • C、It will drop the packet and send an ICMPv6 message "packet too big" back to the source.
  • D、It will drop the packet.

正确答案:C


11. public static void main(String[] args) {  12. Object obj =new int[] { 1,2,3 };  13. int[] someArray = (int[])obj;  14. for (int i: someArray) System.out.print(i +“ “)  15. }  What is the result? ()

  • A、 1 2 3
  • B、 Compilation fails because of an error in line 12.
  • C、 Compilation fails because of an error in line 13.
  • D、 Compilation fails because of an error in line 14.
  • E、 A ClassCastException is thrown at runtime.

正确答案:A


1. public class A {  2. public void doit() {  3. }  4. public String doit() {  5. return “a”;  6. }  7. public double doit(int x) {  8. return 1.0;  9. }  10.}  What is the result?() 

  • A、 An exception is thrown at runtime.
  • B、 Compilation fails because of an error in line 7.
  • C、 Compilation fails because of an error in line 4.
  • D、 Compilation succeeds and no runtime errors with class A occur.

正确答案:C


12. void start() {  13. A a = new A();  14. B b = new B();  15. a.s(b);  16. b = null;  17. a = null;  18. System.out.println(“start completed”); 19. }  When is the B object, created in line 14, eligible for garbage collection?()  

  • A、 After line 16.
  • B、 After line 17.
  • C、 After line 18 (when the methods ends).
  • D、 There is no way to be absolutely certain.
  • E、 The object is NOT eligible for garbage collection.

正确答案:D


应急照明系绞的EPSU共有多少个。()

  • A、4.
  • B、5.
  • C、6.
  • D、7.

正确答案:D


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