Computer textual research level B questions

One 、 choice question

1．excel The spreadsheet system does not have ( b ) function .

a、 Database management b、 Automatically write summaries c、 Chart d、 mapping

2． When to start excel after ,excel Will automatically open a file named ( c ) The workbook for .

a、 file 1 b、sheet1 c、book1 d、excel1

3． Edited excel Workbook cannot be saved as (d) Files of type .

a、excel workbook b、dbase iii database c、html d、word file

4． Belong to excel Type of (d).

a、 Only .xls b、 Only .xlt c、 Only .xlw d、 Yes .xls、.xlt and .xlw

5．excel You can convert a worksheet into web Page required (a ) Format . difficult :2

a、html b、txt c、bat d、exe

6． In order to prevent the sudden failure of computer hardware or the destruction of virus intrusion , For important data files and work materials, after each work , Generally (b ).

a、 Save in hard disk b、 Copy to floppy disk for backup c、 Print it all out d、 Compressed and saved to hard disk

7． stay excel in , A new workbook defaults to (c) Sheets .a、1 b、10 c、3 d、5

8． In a excel In the worksheet , Up to (a) Row data .

a、65536 b、36000 c、255 d、256

9． stay excel The maximum number of columns in the worksheet is (b). a、255 b、256 c、1024 d、16384

10． A workbook can contain up to (c) Sheets .a、5 b、3 c、255 d、254

11． stay excel in , The column label of the worksheet is expressed as (b ).

a、1, 2, 3 b、a, b, c c、 nail , B , C d、i, ii,iii

12． stay excel in , The way to select a row of cells is (a ).

a、 Click the line number of the line b、 Click any cell in the row c、 Enter the line number of the line in the name box d、 Click any cell in the row , And choose " edit " Menu " That's ok " command

13． stay excel In the workbook , Select multiple adjacent worksheets at the same time , You can press and hold (c ) While pressing the key, click the tabs of each worksheet in turn .

a、tab b、alt c、shift d、ctrl

1. The computer depends on the operation speed 、 Storage capacity 、 Functional strength 、 Supporting equipment and other factors can be divided into (C).

A) Desktop computer 、 Portable computer 、 Laptop computer

B) Electronic tube computer 、 Transistor computer 、 Integrated circuit computer

C) Supercomputers 、 The mainframe 、 medium-size computer 、 Minicomputers and Microcomputers

D)8 It's a plane 、16 It's a plane 、32 It's a plane 、64 It's a plane

analysis According to the different electronic components used by the computer , Can be divided into ： Electronic tube computer 、 Transistor computers and integrated circuit computers .

Microcomputers are divided by word length , Can be divided into ：8 It's a plane 、16 It's a plane 、32 It's a plane 、64 It's a plane ,

Microcomputers are divided by size , It can also be divided into ： Desktop computer 、 Portable computer 、 Laptop computer

According to the operation speed 、 Storage capacity 、 Functional strength 、 Supporting equipment is divided into ： Supercomputers 、 The mainframe 、 medium-size computer 、 Minicomputers and Microcomputers .

2. Binary 3 Bits can represent (C).

A) Two kinds of state 　　B) Four kinds of state 　　C) Eight states 　　D) Nine states

3. In the following integers of different number systems , The biggest one is (D).

A)(1001001)2 　　B)(77)8 　　C)(70)10 　　D)(5A)16

analysis : When comparing the sizes of different hexadecimal numbers , First, they should be converted to numbers in the same base , Then compare the size . because ：(1001001)2 =73 (77)8=63 (5A)16=90

4. In the following characters , Its ASCII The biggest code value is (D).

A)Z 　　B)9 　　C) Space character 　　D)a

analysis : according to ASCII The arrangement order of the code table is ： Space character , Digit sign , Capitalize English characters , Lowercase English characters . therefore , Of these four options , Lowercase letters a Of ASCII The code value is the largest .

5. In the following narration , The incorrect one is (A).

A) The portability of programs written in high-level languages is the worst

B) Different models CPU Your computer has different machine languages

C) Machine language consists of a string of binary numbers 0、1 Composed of

D) Programs written in machine language are most efficient

analysis : High level language is a problem oriented programming language , It doesn't depend on specific machines , Good versatility , Strong portability ; Machine languages depend directly on machines , It's not portable .

6. A program written in a high-level programming language , Into an equivalent executable program , Must go through (D).

A) assembly 　　B) edit 　　C) explain 　　D) Compile and connect

C standing （CSDN） Competency certification center