Which HP mobile workstation is an Ultrabook? 05/21/2017 – by Mod_GuideK 0 Which HP mobile workstation is an Ultrabook? A. HPZBook14 B. HPZBook15 C. HP2Book16 D. HPZB00k17 SHOW ANSWERSCorrect Answer: A Explanation/Reference: References: Download Printable PDF. VALID exam to help you PASS.