ユーザーが共有ネットワーク コピー機で複数の文書を印刷したところ、色の濃度が非常に薄いことに気付きました。技術者が問題を調査し、プリンターに最近メンテナンス キットが取り付けられていたことを確認します。次の手順のうち、問題を解決する可能性が最も高いのはどれですか (2 つ選択)。

技術者は、パフォーマンスが低く、起動時に断続的に SMART エラーが発生するという理由でラップトップを受け取ります。
どれの
問題を診断するために技術者が次に取るべき手順は次のどれですか?

A user's smartphone has been slow recently. A technician sees the phone was purchased two months ago, and it is top of the line. About a month ago, a new OS update was installed. To address the issue, the technician runs a hardware diagnostic on the device, and it reports no problems. Which of the following is MOST likely the cause of the performance issue on the device?

A technician is selecting a long VGA cable to run through the walls and ceiling to a projector. Which of the following cable features will help minimize interference with the video signal?

A user is unable to print to a printer on the network. When a technician runs the ping command, the technician receives a response. However, the hostname is correct when the technician runs the nslookup command. Which of the following BEST describes the issue the technician is seeing?