• A. $\sin \delta$
• B. $\cos \delta$
• C. $\delta$
• D. ${\delta }^2$

Answer: Option A

Explanation:

• A. A+
• B. Fail
• C. Pass
• D. কোনটিই নয়

Answer: Option C

Explanation:

• A. LAN
• B. PAN
• C. WAN
• D. CAN

Answer: Option A

Explanation:

• A. Prolog
• B. JAVA
• C. J2EE
• D. C

Answer: Option A

Explanation:

• A. Altair-8800
• B. DDP-1
• C. Mark-1
• D. IBM-1600 সিরিজ

Answer: Option A

Explanation:

• A. Transistor
• B. Capacitor
• C. register
• D. RAM

Answer: Option A

Explanation:

• A. large water bodies
• B. mountainous
• C. canal system
• D. movement of clouds
• E. None

Answer: Option A

Explanation:

• A. rainfall
• B. discharge flowing in the river
• C. surface runoff
• D. ground water flow
• E. None

Answer: Option B

Explanation:

• A. security
• B. save
• C. server
• D. service

Answer: Option A

Explanation:

• A. security
• B. special
• C. secured
• D. system

Answer: Option C

Explanation:

• A. server
• B. service
• C. security
• D. save

Answer: Option C

Explanation:

• A. ১৯৬৯
• B. ১৯৭১
• C. ১৯৮০
• D. ১৯৮৯

Answer: Option D

Explanation:

• A. Hyper Text Transfer Protocol
• B. Hyper Text Transport Protocol
• C. Hyper Text Transmission Protocol
• D. Higher Text Transfer Protocol

Answer: Option A

Explanation:

• A. -Comment-->
• B. #Comment
• C. #Comment#
• D. /*Comment*/

Answer: Option A

Explanation:

• A. ()
• B. {}
• C. <>
• D. []

Answer: Option C

Explanation: