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]
(1)Bai kiem tra 15phut Tin hoc lop 10 Cau1:So 10002 co gia tri 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 b.Thiet bi vao-ra c.Thiet bi vao d.khong thuoc thiet bi vao cung khong thuoc thiet bi Cau6:So 0.000052 duoc bieu dien duoi dang dau phay dong la: a.0.52x10-5 b.0.52x10-3 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 may tinh d.Bo dieu khien c.Bo nho Cau8: Muon xoa kit u phia sau tro van ban ta an phim nao cac phim sau: (2) a.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 cong cu lao dong khong the thieu duoc 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 nguoi giai tat ca bai toan kho d.May tinh giup cho nguoi luu tru va xu li thong tin DAP AN: d c C a b d b d b 10 a (3)