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    在資源管理器窗口用鼠標選擇不連續的多個文件的正確操作方法是先按住shift然后逐個單擊要選擇的各個文件。( × ) 11、 在資源管理器左側的一些圖標前邊往往有加號或減號,減號表示本文件夾以下各級子文件夾均已展開。( √ )

    來源:未知 閱讀次數:
    1、 計算機軟件由文檔和程序組成。( √ )
    2、 匯編語言和機器語言都屬于低級語言,之所以稱為低級語言是因為用它們編寫的程序可以被計算機直接識別執行。( × )
    3、 管理和控制計算機系統全部資源的軟件是應用軟件。( × )
    4、 計算機的性能指標完全由CPU決定。( × )
    5、 CAD系統是指利用計算機來幫助設計人員進行設計工作的系統。( √ )
    6、 屏幕保護可以保護電腦顯示器,延長顯示器使用壽命。( √ )
    7、 如果直接切斷電源不僅會損傷軟件系統還會損傷硬件系統。( √ )
    8、 文件是按一定格式建立在外存上的一批信息的有序集合。( √ )
    9、 在資源管理器窗口的左窗格中,文件夾圖標含有"+"時,表示該文件夾含有子文件夾,并已被展開。( × )
    10、 在資源管理器窗口用鼠標選擇不連續的多個文件的正確操作方法是先按住shift然后逐個單擊要選擇的各個文件。( × )
    11、 在資源管理器左側的一些圖標前邊往往有加號或減號,減號表示本文件夾以下各級子文件夾均已展開。( √ )
    12、 在"我的電腦"中,如果要顯示或關閉工具欄,可以使用[文件]菜單的[工具]欄命令。( × )
    13、 快捷圖標可以放在桌面上,也可以放在桌面下的任何文件夾中。( √ )
    14、 計算機運算速度快、精度高,能進行數值計算與邏輯運算。( √ )
    15、 CPU芯片只有Intel公司一家生產商。( × )
    16、 機器運行的快慢只與CPU有關。( × )
    17、 計算機的主板結構與CPU的類型沒有關系。( × )
    18、 人們常說的擴內存指的是增加ROM芯片。( × )
    19、 各種辦公自動化軟件屬于系統軟件。( × )
    20、 目前個人電腦使用的鍵盤多為標準的101鍵盤和104鍵盤。( √ )
    21、 計算機的高級語言更接近人們日常生活中使用的自然語言和數學語言。( √ )
    22、 目前計算機的主要用于數值計算。( × )
    23、 一個字節所能表示的最大十進制數值是256。( × )
    24、 病毒不會通過計算機網絡傳播。( × )
    25、 Windows操作系統中,應用程序窗口縮小后,程序就停止運行。( × )
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