Computer Networks
Usually, telnet connection is established using command followed by name of host.
Computer Networks
A cable break in which topology stops all transmission
Computer Networks
In a _________ protocol, the data section of a frame is a sequence of bits.
Computer Networks
_______ is a process-to-process protocol that adds only port addresses, checksum error control, and length information to the data from the upper layer.
Computer Networks
Normally, WiFi signal reach m distance.
Computer Networks
Differential Manchester and multi line transmission (MLT-3) schemes differ in
Computer Networks
In _______ forwarding, the routing table holds the address of just the next hop instead of complete route information.
Computer Networks
An endpoint of an inter-process communication flow across a computer network is called
Computer Networks
A program which runs in the background and sends results requested by a client is called a .
Computer Networks
TCP/IP port number 69 is assigned for .
Computer Networks
IPS in firewall stands for .
Computer Networks
Which of the following functions does UDP perform?
Computer Networks
If the sender is a host and wants to send a packet to another host on another network, the logical address that must be mapped to a physical address is ______.
Computer Networks
In Address Resolution Protocol (ARP), a packet is encapsulated directly into a
Computer Networks
The technique of temporarily delaying outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called
DBMS
E.F.Codd developed the normalization process in the which early:
DBMS
A .................. normal form, normalization will be needed where all attributes in a relation are not functionally dependent only on the key attribute.
DBMS
Which of the following can initiate a trigger?
DBMS
Who developed SEQUEL?
DBMS
In a relation between the entities the type and condition of the relation should be specified. That is called as attribute.
DBMS
In SQL, which command is used to issue multiple CREATE TABLE, CREATE VIEW and GRANT statements in a single transaction?
DBMS
ANSI-standard SQL allows the use of special operators in conjunction with the WHERE clause. A special operator used to check whether an attribute value is null is
DBMS
Data Redundancy increases the cost of storing and retrieving data.
DBMS
What is the difference between 5NF and BCNF?
DBMS
Key attribute in ER is shown with
DBMS
What is the relational division operation and how is it used?
DBMS
What is data redundancy in the relational model and why is it problematic?
DBMS
The association role defines:
DBMS
Which of the following is an unary operation?
DBMS
Which SQL finds department with most employees?
DBMS
Database __________ , which is the logical design of the database, and the database _______,which is a snapshot of the data in the database at a given instant in time.
DBMS
What is deadlock prevention (vs detection) and what strategies implement it?
DBMS
What does it mean for a decomposition to be dependency-preserving?
DBMS
What is conditional compilation in PL/SQL?
DBMS
IDENTITY/AUTO_INCREMENT column value
Software Project Management
What is used to determine the recommended degree of rigor with which the software process should be applied on a project?
Software Project Management
Which of the following algorithms tends to minimize the process flow time?
Software Project Management
Which of the following costs is not part of the total effort cost?
Software Project Management
Prototypes and 4GL business systems are categorized under which process?
Software Project Management
captive requires that the cloud accommodate multiple compliance regimes.
Software Project Management
involves the preparation of tenders based on a typical or notional bill of quantities or schedule of works.
Software Project Management
The definition and use of configuration management standards is essential for quality certification in
Software Project Management
Which of these is not a commandment of effective communication?
Software Project Management
According to the time estimates made by the PERT planners, the maximum time that would be needed to complete an activity is called as
Software Project Management
Which of the following is correct for decisions made at life cycle level?
Software Project Management
What is followed by the design task?
Software Project Management
In bar charts, which colour is used to show the actual progress?
Software Project Management
Which of the following option is not tracked by configuration management tools?
Software Project Management
Choose the correct option in terms of Issues related to professional responsibility
Software Project Management
A sequence of baselines representing different versions of a system is known as
Software Project Management
Efficiency in a software product does not include
Software Project Management
Identify the sub-process of process improvement
Software Project Management
Why does architecture dictates organizational structure?
Software Project Management
What is the popular method of organizing wireless network topologies?
Software Project Management
A is developed using historical cost information that relates some software metric to the project cost.
Software Engineering
The approach/document used to make sure all the requirements are covered when writing test cases
Software Engineering
For real time system following is not true
Software Engineering
Which of the following UML diagrams has a static view
Software Engineering
Software requirement specification is
Software Engineering
Embedded system
Software Engineering
________is used to represent concurrent flows in an Activity Diagram.
Software Engineering
What is 'flaky test' and why is it considered more damaging to CI effectiveness than a simply failing test?
Software Engineering
What is 'collective code ownership' in XP and what risk does it introduce that must be managed?
Software Engineering
What would lead you to apply the builder design pattern?
Software Engineering
What is 'feature toggle' (feature flag) technique in continuous delivery and what risk does it specifically mitigate?
Software Engineering
Spiral Model has user involvement in all its phases.
Software Engineering
Encapsulate a request as an object, there by letting you parametrize clients with different requests, queue or log requests, and support undoable operation.
Software Engineering
Which quality deals with the maintaining the quality of the software product?
Software Engineering
SDLC stands for ________
Software Engineering
Testing done without planning and Documentation is called
Software Engineering
Static analysis is best described as:
Software Engineering
If in a software system, the operation is degraded if results are not produced according to the specified timing require- ments then the software system is referred as
Software Engineering
The process of compartmentalizing the elements of an abstraction that constitute its structure and behavior is called as
Software Engineering
What is a lifeline
Software Engineering
___________ is a measure of how strongly one element is connected to, has knowledge of, or relies on other elements.
OOP Using C++
What is the output: char s[6]="hello"; cout<<strlen(s);
OOP Using C++
Which storage class specifier makes a local variable persist between function calls?
OOP Using C++
What is the output: template<typename T> class Box{T v; public:Box(T x):v(x){} T get()const{return v;} Box map(function<T(T)>f)const{return Box(f(v));}}; Box<int>b(5); cout<<b.map([](int x){return x*2;}).map([](int x){return x+1;}).get();
OOP Using C++
What is the output: int f(int n){return n<=0?0:(n%2)+f(n/2);} cout<<f(15);
OOP Using C++
What is the output: class A{public:virtual void f(){cout<<1;}}; class B:public A{public:void f()override{cout<<2; A::f();}}; B b; b.f();
OOP Using C++
What is the output: template<typename T> auto id(T&& x)->T&&{return forward<T>(x);} int a=5; cout<<id(a);
OOP Using C++
What is the output: class A{int x=0; public: auto& ref(){return x;}}; A a; a.ref()=42; cout<<a.ref();
OOP Using C++
What is the output: class E{public: string msg; E(string s):msg(s){}}; try{throw E("Oops");}catch(E& e){cout<<e.msg;}
OOP Using C++
What is 'dynamic dispatch overhead' in C++?
OOP Using C++
What is the output: template<size_t N> constexpr auto makeArray(){array<int,N> a{}; for(size_t i=0;i<N;i++) a[i]=i*i; return a;} constexpr auto a=makeArray<5>(); cout<<a[3];
OOP Using C++
What is the output: int x=5; shared_ptr<int> p=make_shared<int>(); *p=x*2; cout<<*p;
OOP Using C++
What is the output: int x=5; auto f=[x]()mutable->int{return x++;}; cout<<f()<<f()<<f();
OOP Using C++
What is the output: int x=5,y=3; cout<<(x>y)-(x<y);
OOP Using C++
What is the output: template<typename T> T myMin(T a,T b){return a<b?a:b;} template<typename T,typename...Rest> T myMin(T a,Rest...rest){return myMin(a,myMin(rest...));} cout<<myMin(5,3,8,1,4);
OOP Using C++
What is the output: class A{public:virtual void f()=0;}; class B:public A{public:void f(){cout<<'B';}}; A*arr[2]={new B,new B}; for(auto p:arr) p->f();
OOP Using C++
What is the output: class A{public:virtual void f()=0;}; class B:public A{public:void f()override{cout<<'B';}}; function<void()> fn=[]{B().f();}; fn();
OOP Using C++
What is the output: class A{public:int x,y; A(int a,int b):y(b),x(a+y){}}; A a(1,2); cout<<a.x<<a.y;
OOP Using C++
What is the output: cout<<(1<<0|1<<1|1<<2|1<<3);
OOP Using C++
What is the output: int x=5; string s=format("{:b}",x); cout<<s;
OOP Using C++
What is the output: int f(int x){return x?f(x>>1)*2+(x&1):0;} cout<<f(10);
Computer Fundamentals
Blue screen with 'MEMORY_MANAGEMENT' error indicates?
Computer Fundamentals
TPM (Trusted Platform Module) chip is used for?
Computer Fundamentals
Which company developed the GPT series of language models?
Computer Fundamentals
TURN (Traversal Using Relays around NAT) is used when?
Computer Fundamentals
The biased exponent in IEEE 754 single precision uses bias of?
Computer Fundamentals
HTTPS uses which port?
Computer Fundamentals
SQL stored procedure advantages include?
Computer Fundamentals
URL encoding replaces spaces with?
Computer Fundamentals
mTLS vs TLS: mTLS adds?
Computer Fundamentals
Hexadecimal FFFF in decimal is?
Computer Fundamentals
Which of the following is NOT an output device?
Computer Fundamentals
A word in computing refers to?
Computer Fundamentals
Which generation computers used magnetic drums for memory?
Computer Fundamentals
YANG data models are used in?
Computer Fundamentals
What does 'open source' mean for software?
Computer Fundamentals
Git was also created by Linus Torvalds in?
Computer Fundamentals
How many bits are used in standard ASCII?
Computer Fundamentals
Gray code consecutive values differ by?
Computer Fundamentals
Context-free grammar is used in?
Computer Fundamentals
CDN stands for?