I want to inform you that there is no Electronics and CommunicationSection for IBPS Specialist Officer Exam.

There are total 5 sections in IBPS Specialist Officer Exam.

Reasoning
English
Quantitative Aptitude
General Awareness
Professional Knowledge

Here I am providing syllabus of Professional Knowledge Section for IT Officer Post for your reference:

IBPS Specialist Officer Exam – IT Officer Exam
A) Data Base Management System (DBMS)
a) Introduction
b) RDBMS
i. Entity Relationship Model
ii. Relational Model
c) Normalization
d) Overview of SQL queries
e) E-R Diagrams
f) Transaction Management

B) Data Communication & Networking
a) Network Architecture
b) OSI Model
c) Transmission Control Protocol
d) Internet Protocol
e) Data Communication
f) IP Addressing and Subnetting

C) Operating System
a) Process in OS
b) Thread
c) Types of OS
d) Semaphore
e) Scheduling
f) Dead Lock
g) Memory Partitioning
h) Page Replacement

D) Computer organization + Hardware (Microprocessor)
a) Bus Structure

E) Network Security
a)Cryptography and System Security
b) Cyber Crimes
c) Risk Management
d) Firewall

F) Software Engineering
a) Basics of Software Engineering
b) Software Development Life Cycle (SDLC)
c) Software Development Models

G) Data Structures
a)Basics of Data Structures
b) Array
c) Linked List
d) Stacks

H) Web Technologies
a) HTML Tags
b) XML

I) Programming Languages (BASIC)
a) C: Complete course on C (programming language)
b) OOP (Object Oriented Programming)