CSC V1 问题

1.   On Monday, Kami places an order for her client to purchase 1000 shares of DEF at $15 or less. DEF is a share with a lower than average trading volume. Identify the day on which the order will expire if it is not filled.
A. Monday
B. Tuesday
C. Wednesday
D. Thursday
老师您好， 请解释一下这个题， 谢谢！ 从哪里看出来这是一个DAY ORDER呢？
2. Darby sold short shares in NFR industries that have recently dropped in value. she is about to leave on a four-week vacation and wants to ensure her investment gains are protected while she is away. Determine the type of order her IA could place
A. day order
B. on-stop sell
C. on-stop buy
D. limit
老师您好， 请您解释一下这个题， 我选的是B,