Câu 4: Trong phầm mềm soạn thảo văn bản Word 2010, lệnh Portrait dùng đểA. chọn hướng trang đứng B. chọn hướng trang ngangC. chọn lề trang D. chọn lề đoạn văn bảnCâu 5: Nút lệnh dưới đây có chức năng:A. Chèn thêm hàng, cột B. Điều chỉnh kích thước dòng, cộtC. Căn chỉnh lề, hướng của văn bản trong ôD. Gộp tách ô, tách bảngCâu...
Đọc tiếp
Câu 4: Trong phầm mềm soạn thảo văn bản Word 2010, lệnh Portrait dùng để
A. chọn hướng trang đứng B. chọn hướng trang ngang
C. chọn lề trang D. chọn lề đoạn văn bản
Câu 5: Nút lệnh dưới đây có chức năng:
![](data:image/png;base64,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)
A. Chèn thêm hàng, cột
B. Điều chỉnh kích thước dòng, cột
C. Căn chỉnh lề, hướng của văn bản trong ô
D. Gộp tách ô, tách bảng
Câu 6: Khi sử dụng hộp thoại “Find and Replace", nếu tìm được một từ mà chúng ta không muốn thay thế, chúng ta có thể bỏ qua từ đó bằng cách chọn lệnh nào?
A. Replace All. B. Replace C. Find Next. D. Cancel.
Câu 7: Thuật toán là gì?
A. Các mô hình và xu hướng được sử dụng để giải quyết vấn đề.
B. Một dãy các chỉ dẫn từng bước để giải quyết vấn đề.
C. Một ngôn ngữ lập trình.
D. Một thiết bị phần cứng lưu trữ dữ liệu.
Câu 8: Trong thuật toán, biểu tượng dưới đây có nghĩa:
![](data:image/png;base64,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)
A. Bắt đầu hoặc Kết thúc B. Đầu vào hoặc Đầu ra
C. Bước xử lí D. Chỉ hướng thực hiện tiếp theo
GIÚP mIK VS CẢm ƠN NHIỀU !_!
Đáp án B