September 2000 written examination questions of le

In September 2000, only one of the four options of multiple-choice questions (1) - (40) 1 point for each sub question, (41) - (50) 2 points for each sub question, a total of 60 points)

the following questions a), b), C) and D) is correct. Please blacken the correct option on the corresponding position of the answer sheet, and the answer will not score on the test paper

(1) the correct one in the following e-mail address is (where □ indicates space)

A) Malin b) Malin @

C) Lin □ Ma d) Lin □ Ma @

(2) the correct one in the following statement is

A) in order to use the services provided by Novell, FTP protocol must be used

b) in order to use the services provided by Internet, telnet protocol must be used

C) in order to use the services provided by Novell, TCP/IP protocol must be adopted

d) in order to use the services provided by the Internet, TCP/IP protocol must be adopted

(3) the following statements are incorrect:

A) modem is a local network device

b) hub is a local network device

C) card (NIC) is a local network device

d) repeater is a local network device

(4) Decimal number 39 Raymond composites signed a carbon fiber production license agreement with Deakin University. The hexadecimal value of 7 is

A) 18D b) 18e C) 277 d) 361

(5) The following statements are incorrect:

A) CD-ROM is a kind of read-only memory but not a memory

b) CD-ROM drive is the basic part of multimedia computer

C) only the data stored on CD-ROM disk is called multimedia information

d) the maximum amount of information on CD-ROM disk can be stored is about 650 megabytes

(6) what cannot be completed by dragging the mouse in Windows application environment is

A) when the window is not the largest, You can move the position of the window

b) when the window is the largest, you can reduce the window to an icon

C) when the window has a scroll bar, you can scroll the contents of the window

D) you can move (or copy) a file to another directory

(7) start the MS-DOS mode from windows to enter the DOS state. If you want to return to the windows state, at the DOS prompt, The command to be typed is

A) exit b) quit C) win d) DOS - U

(8) to select the command from the drop-down menu of windows standard window, The following operation errors are

A) click the command option with the mouse

b) move the highlight bar to the command option with the up and down arrow keys on the keyboard, and then press the Enter key

C) simultaneously press the ALT key and the underlined letter key in the bracket after the command option

d) directly press the underlined letter key in the bracket after the command option

(9) the ascll code (including extension) can be represented by one byte, Then the number of ascll code values that can be expressed is

A) 1024 b) 256 C) 128 d) 8O

(10) a computer with a word length of 32 bits refers to

A) the maximum number that the computer can process does not exceed 232

b) the CPU in the computer can process 32-bit binary information at the same time

C) the memory of the computer is 32MB

d) the number of instructions that the computer can execute per second is 32mips

(11) in DOS system, Illegal in the following file names is

A) abcdefg1 b) abcdefg1 234 C)ABCD_ EFG d) ABCD EFG

(12) after DOS system starts, In the following files,

A) s b) C) a also conforms to the general trend of lightweight t d) e

(13) the "dir * 2" command under DOS will list

A) all non implicit files and directories with character 2 at the end of their names

b) all non implicit files with character 2 at the end of their names

C) all non implicit files

d) all non implicit files and directories

(14) the drive letter of the floppy drive is a, There is only one directory XYZ on disk a, and there are several subdirectories and files under XYZ. If you want to copy all the contents of disk a to the root directory of Disk C, the command you should use is

A) copy a: ** C: B) COPY A:*.* C:*.*

C) XCOPY A:*.* C: /S D) DiskCopy A: C:

(15) to connect the file t in the current disk directory behind the file T, the command to use is