de kiem tra tin 8 (in ngay)

ĐỀ THI MÔN: TIN HỌC 8
Thời gian làm bài 45 phút (Không kể thời gian phát đề)
Họ tên: ……………………………........
Lớp 8………… .
ĐIỂM LỜI PHÊ CỦA GIÁO VIÊN
I. TRẮC NGHIỆM (2Đ)
Hãy khoanh tròn vào chữ cái đứng đầu mỗi câu trả lời đúng. Mỗi ý đúng được 0,25 điểm.

     
 !"#$%
  !"#  
&'()*+,)%-%./+*+%
$ %& ' 
0'(%1#/+*+%,23423+%
()*) %& + &*
56)73+8!.%1#/+*+%%
,* ()*) %& -
9'(/+*+%,:"#+*;<=-
./0 /0 1./0 1./2
>(/+*+%,3?23+8$8@AA"#,+!
* ,+34 ,*  
B(/+*+%,%.%*-C
567 47
897: ';9!"
II. TỰ LUẬN (8 Đ)
C©u 1 (2 D :ViÕt c¸c biÓu thøc sau b»ng kÕt qu¶ ký hiÖu trong pascal:
a. 15-8≥3 b. (20-15)
2
≠ 25
b. c.11
2

= 121 d. x> 10-3x
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C©u 2(2DEF*+%G"#*+'
,*
%&<==>
()*)?
)?
@*A&B?
+
&H0DI"#/+*+%J.$K#1,
*L+M-128$
 C&D<7E!7<7FG!H97
:
 C&DIE!8:
 '!"J8
- #&<7
- '8:
- 47#GDIK!H:L
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BÀI LÀM
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