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
In _______ forwarding, the routing table holds the address of just the next hop instead of complete route information.
Computer Networks
In Address Resolution Protocol (ARP), a packet is encapsulated directly into a
Computer Networks
A program which runs in the background and sends results requested by a client is called a .
Computer Networks
Differential Manchester and multi line transmission (MLT-3) schemes differ in
Computer Networks
The technique of temporarily delaying outgoing acknowledgements so that they can be hooked onto the next outgoing data frame is called
Computer Networks
Usually, telnet connection is established using command followed by name of host.
Computer Networks
TCP/IP port number 69 is assigned for .
Computer Networks
Which of the following functions does UDP perform?
Computer Networks
A cable break in which topology stops all transmission
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
An endpoint of an inter-process communication flow across a computer network is called
Computer Networks
In a _________ protocol, the data section of a frame is a sequence of bits.
Computer Networks
IPS in firewall stands for .
Computer Networks
Normally, WiFi signal reach m distance.
DBMS
ER diagram to relational schema: each entity becomes
DBMS
What is the relationship between the isolation levels and the schedule properties (recoverable ACA strict)?
DBMS
A sparse index has
DBMS
Which SQL command shows FK constraints on questions table in MySQL
DBMS
INSERT IGNORE in MySQL
DBMS
Which command creates database objects like tables, views and indexes:
DBMS
What is the index bloat problem in PostgreSQL and how is it managed?
DBMS
The restrictions placed on the data.
DBMS
A canonical cover (Fc) is
DBMS
ARIES uses which buffer management policy combination
DBMS
What is view merging in Oracle query optimization?
DBMS
M:N relationship requires in relational schema
DBMS
B+tree with height h requires how many I/Os for point query?
DBMS
Which, if any, of the two queries above will correctly (in SQL2) get the desired set of employee ID’s?
DBMS
The ___________ operation, denoted by −, allows us to find tuples that are in one relation but are not in another.
DBMS
What will be the number of columns of CARTESIAN PRODCUT if the participating relations have 5 and 7 columns respectively?
DBMS
What is the purpose of INSTEAD OF triggers on views and what problem do they solve?
DBMS
What is the chase algorithm used for in relational theory?
DBMS
Syntax for creating views is __________
DBMS
Multi-valued dependency A→→B means
Software Project Management
Build & Fix Model is suitable for programming exercises of LOC (Line of Code).
Software Project Management
The full form of PERT is
Software Project Management
Which of the following is not an adaptation criteria for software projects?
Software Project Management
What are the various Testing Levels?
Software Project Management
What is the solution for Structural design?
Software Project Management
What can understand by the factor of safety equal to one?
Software Project Management
Who introduced the bar charts?
Software Project Management
Which layer is used to link the network support layers and user support layers?
Software Project Management
Identify an ethical dilemma from the situations mentioned below:
Software Project Management
Which of these truly defines Software design?
Software Project Management
Which of the following strategies means that the impact of the risk will be reduced?
Software Project Management
Which of the following is not a change management process?
Software Project Management
A 66.6% risk is considered as
Software Project Management
Choose the correct option in terms of Issues related to professional responsibility
Software Project Management
Mutual exclusion can be provided by the
Software Project Management
Which is not one of the types of prototype of Prototyping Model?
Software Project Management
Which of the following algorithms are probably correct as well as fast?
Software Project Management
Point out the correct statement.
Software Project Management
A is developed using historical cost information that relates some software metric to the project cost.
Software Project Management
Which activity sits at the core of software requirements analysis?
Software Engineering
Name the data type which exists between the versions of the program
Software Engineering
What is 'collective code ownership' in XP and what risk does it introduce that must be managed?
Software Engineering
The testing in which code is checked
Software Engineering
The core of reverse engineering is an activity called
Software Engineering
Smoke Testing is ……..approach
Software Engineering
Which framework class include standards and classes that support component communication and information exchange?
Software Engineering
The degree to which the design specifications are followed during manufacturing is known as
Software Engineering
What is 'requirements engineering for AI/ML systems' and what unique challenge does non-deterministic behaviour introduce?
Software Engineering
Which of the following is a generic structure that is extended to create a more specific subsystem or application?
Software Engineering
What is the difference between an active object and a passive object?
Software Engineering
Truthfulness with which software satisfies differing system constraints and user needs is
Software Engineering
which of the following is the most general phase structured grammar
Software Engineering
Which of the following best describes 'software entropy' and its long-term impact?
Software Engineering
Architectural design stage include which of the following activity?
Software Engineering
What benefits does patterns provide?
Software Engineering
Ethnography is
Software Engineering
What is 'prototyping' as a requirements elicitation technique and what is its primary risk?
Software Engineering
Which diagram shows the configuration of run-time processing elements
Software Engineering
The external behavior of a system is described by ___.
Software Engineering
In static testing---------
OOP Using C++
What is the output: int x=8; cout<<(x>0?x:x*-1);
OOP Using C++
What is the output: template<typename T> struct Pair{T a,b; Pair(T x,T y):a(x),b(y){} T sum(){return a+b;}}; Pair<int> p(3,4); cout<<p.sum();
OOP Using C++
What is the output: class A{int x; public: A(int v):x(v){} A operator*(int n)const{return A(x*n);} friend A operator*(int n,const A& a){return a*n;} int get()const{return x;}}; A a(3); cout<<(a*4).get()<<(5*a).get();
OOP Using C++
What is the output: void f() noexcept(false){throw 1;} void g() noexcept{f();} try{g();}catch(...){cout<<'C';}
OOP Using C++
What is the output: template<typename T> T sumArr(T* arr,int n){T s{}; for(int i=0;i<n;i++) s+=arr[i]; return s;} int a[]={1,2,3,4,5}; cout<<sumArr(a,5);
OOP Using C++
What is the output: int f(int x){return x?f(x>>1)*2+(x&1):0;} cout<<f(10);
OOP Using C++
What is the output: template<typename T> class Maybe{optional<T>v; public:Maybe():v{}{} Maybe(T x):v(x){} template<typename F> auto bind(F f)->Maybe<decltype(f(*v))>{if(!v)return {};return {f(*v)};} T orElse(T d)const{return v.value_or(d);}}; Maybe<int>m(5); auto r=m.bind([](int x){return x*2;}).bind([](int x){return x+1;}); cout<<r.orElse(0);
OOP Using C++
What is the output: for(int i=100;i>0;i/=10) cout<<i%10;
OOP Using C++
What is the output: auto f=[]()noexcept->int{return 42;}; try{cout<<f();}catch(...){cout<<'X';}
OOP Using C++
What is the output: constexpr int f(int n){return n<=1?1:n*f(n-1);} static_assert(f(5)==120); cout<<'Y';
OOP Using C++
What is the output: int x=10; int *p=&x; auto q=p; *q=20; cout<<x;
OOP Using C++
What is the output: class A{public:int x; constexpr A(int v):x(v){} constexpr int sq()const{return x*x;}}; constexpr A a(4); constexpr int r=a.sq(); cout<<r;
OOP Using C++
What is the output: int x=1; cout<<(x<<31);
OOP Using C++
What is 'interface' vs 'implementation' in encapsulation?
OOP Using C++
What is the output: int a[]={1,2,3}; cout<<sizeof(a);
OOP Using C++
What is the output: int x=10; auto sp=make_shared<int>(x); cout<<sp.use_count()<<*sp;
OOP Using C++
What is the output: int a=5,b=3; cout<<(a&b)<<' '<<(a|b)<<' '<<(a^b);
OOP Using C++
What is the output: class A{protected: int x; public: A(int v):x(v){} virtual void show()=0;}; class B:public A{public: B(int v):A(v){} void show(){cout<<x;}}; B b(7); b.show();
OOP Using C++
What is the output: int x=0; auto cleanup=[&x](){x=99;}; try{cleanup(); throw 1;}catch(int){cout<<x;}
OOP Using C++
What is the output: class A{public:virtual int f(){return 0;}}; class B:public A{int x; public:B(int v):x(v){} int f()override{return x;}}; A*p=new B(99); cout<<p->f();
Computer Fundamentals
Custom liquid cooling loop benefits over AIO?
Computer Fundamentals
DNS SOA record contains?
Computer Fundamentals
Which bus connects the CPU to main memory?
Computer Fundamentals
Polar codes (used in 5G) are provably?
Computer Fundamentals
Octal 57 in decimal?
Computer Fundamentals
Kubernetes kubectl is?
Computer Fundamentals
Python lambda is?
Computer Fundamentals
Software that manages hardware resources is called?
Computer Fundamentals
Excel MOD(17,5) returns?
Computer Fundamentals
RISC stands for?
Computer Fundamentals
Which memory is used to store BIOS in computers?
Computer Fundamentals
Semantic HTML elements include?
Computer Fundamentals
Zero-day vulnerability is?
Computer Fundamentals
Overflow in signed binary arithmetic occurs when?
Computer Fundamentals
Terabyte is equal to?
Computer Fundamentals
Access Report is used to?
Computer Fundamentals
t-SNE is used for?
Computer Fundamentals
Stateless application means?
Computer Fundamentals
Which output device is used in digital signage?
Computer Fundamentals
Which device is used to capture handwritten signatures digitally?