Cau9: Dia mem la mot thiet bi nho dung de luu tru du lieu cua may tinh.Hay chon phat bieu dung ve ten goi,xuat xu cua dia mem: a.Do dung luong dia nho b.Do dung luong cua dia de dang tha[r]
Trang 1Bai kiem tra 15phut Tin hoc lop 10
Cau1:So 10002 co gia tri trong he thap phan la:
a.10000002 b.10000102 c.10000012 d.1000002
Cau2: Biet ki tu A co ma thap phan la 65.Ma hoa kit u A sang ma nhi
phan co dang la:
a.10000002 b.10000102 c.10000012 d.1000002
Cau3: Cho so 153,216 phan dinh tri,phan bac va dau cua chung la: a.M=0,1;K=2;dau- b.M=0,1;K=-2;dau+ c.M=0,15326;K=3;dau+
d.M=0,1;K=2;dau+
Cau4: Can dung it nhat bao nhieu bit de ma hoa so -63:
a.8 b.6 c.7 d.9 Cau5: Modem la thiet bi thuoc loai nao?
a.Thiet bi ra b.Thiet bi vao-ra c.Thiet bi vao d.khong thuoc thiet bi
vao cung khong thuoc thiet bi ra Cau6:So 0.000052 duoc bieu dien duoi dang dau phay dong la: a.0.52x10 b.0.52x10-5 -3 c.0.52x10-2 d.0.52x10-4
Cau7: Ban phim,man hinh,chuot la:
a.Phan mem cua may tinh b.Thiet bi ngoai vi cua may tinh c.Bo nho
may tinh d.Bo dieu khien Cau8: Muon xoa kit u phia sau con tro van ban ta an phim nao trong cac
phim sau:
Trang 2a.Backspace b.Enter c.Home d.Delete Cau9: Dia mem la mot thiet bi nho dung de luu tru du lieu cua may tinh.Hay chon phat bieu dung ve ten goi,xuat xu cua dia mem: a.Do dung luong dia nho b.Do dung luong cua dia de dang thay doi theo nhu cau su dung c.Do dia mem duoc lam bang chat deo d.B&C Cau10: Hay chon phuong an ghep dung nhat:May tinh tro thanh cong cu
lao dong khong the thieu duoc trong xa hoi hien dai vi:
a.May tinh la cong cu soan thao van ban va cho ta truy cap vao internet
de tim kiem thong tin
b.May tinh tinh toan cuc ki nhanh va chinh xac
c.May tinh giup con nguoi giai tat ca bai toan kho
d.May tinh giup cho con nguoi luu tru va xu li thong tin
DAP AN: