79. GPS এর পূর্ণরূপ কি?
ক) General Poinfing System
খ) Global Processing System
গ) Global Positioning System
ঘ) General Positioning System
80. RAM কি?
ক) Random Access Memory
খ) Read Only Memory
গ) Reliable Memory
ঘ) Random Adaptive Memory
81. LAN কি?
ক) Local Action Network
খ) Local Apple Network
গ) Local Action News
ঘ) Local Area Network
82. WIFI এর পূর্ণরূপ কি?
ক) Wireless Internet
খ) Wireless Field
গ) Wireless Fibre
ঘ) Wireless Fidelity
