UPSC EPFO EO/AO 2021 · Question 68

Question 68 of the UPSC EPFO EO/AO Recruitment Test 2021 (General Ability Test, Advt. 51/2020) (5 September 2021). Try it first, then check your answer and the explanation in the practice app.

1. EO/AO 2021 · Q68 · General Science & Computers · Computer Applications

   Which one of the following registers is used to keep track of the next instruction to be executed?

   1. Memory address register
   2. Memory buffer register
   3. Program counter
   4. Memory data register

   निष्पादन किए जाने वाले परवर्ती अनुदेश पर दृष्टि रखने के लिए निम्नलिखित में से कौन-से रजिस्टर का उपयोग किया जाता है?

   1. मेमोरी एड्रेस रजिस्टर
   2. मेमोरी बफ़र रजिस्टर
   3. प्रोग्राम काउंटर
   4. मेमोरी डेटा रजिस्टर

   Answer and explanation: open it in the practice app. 3 days free when you register, then one ₹45 PYQ Pass for every exam on the site.

Answer it in the practice appMake a topic-wise quiz